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[deliverable/binutils-gdb.git] / bfd / elf32-sh.c
CommitLineData
ef230218 1/* Renesas / SuperH SH specific support for 32-bit ELF
ae51a426 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
7898deda 3 Free Software Foundation, Inc.
252b5132
RH		 4 Contributed by Ian Lance Taylor, Cygnus Support.
5
571fe01f 6 This file is part of BFD, the Binary File Descriptor library.
252b5132 7
571fe01f
NC		 8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
252b5132 12
571fe01f
NC		 13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
252b5132 17
571fe01f
NC		 18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
252b5132
RH		 21
22#include "bfd.h"
23#include "sysdep.h"
24#include "bfdlink.h"
25#include "libbfd.h"
26#include "elf-bfd.h"
27#include "elf/sh.h"
f6f9408f 28#include "libiberty.h"
871ec896 29#include "../opcodes/sh-opc.h"
252b5132
RH		 30
31static bfd_reloc_status_type sh_elf_reloc
09fd220b 32 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 33static bfd_reloc_status_type sh_elf_ignore_reloc
09fd220b 34 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 35static reloc_howto_type *sh_elf_reloc_type_lookup
09fd220b 36 (bfd *, bfd_reloc_code_real_type);
252b5132 37static void sh_elf_info_to_howto
09fd220b 38 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 39static bfd_boolean sh_elf_set_private_flags
09fd220b 40 (bfd *, flagword);
b34976b6 41static bfd_boolean sh_elf_copy_private_data
09fd220b 42 (bfd *, bfd *);
b34976b6 43static bfd_boolean sh_elf_merge_private_data
09fd220b 44 (bfd *, bfd *);
b34976b6 45static bfd_boolean sh_elf_set_mach_from_flags
09fd220b 46 (bfd *);
b34976b6 47static bfd_boolean sh_elf_relax_section
09fd220b 48 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
b34976b6 49static bfd_boolean sh_elf_relax_delete_bytes
09fd220b 50 (bfd *, asection *, bfd_vma, int);
b34976b6 51static bfd_boolean sh_elf_align_loads
09fd220b 52 (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
85fbca6a 53#ifndef SH64_ELF
b34976b6 54static bfd_boolean sh_elf_swap_insns
09fd220b 55 (bfd *, asection *, void *, bfd_byte *, bfd_vma);
85fbca6a 56#endif
b34976b6 57static bfd_boolean sh_elf_relocate_section
09fd220b
KK		 58 (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
59 Elf_Internal_Rela *, Elf_Internal_Sym *, asection **);
252b5132 60static bfd_byte *sh_elf_get_relocated_section_contents
09fd220b
KK		 61 (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
62 bfd_boolean, asymbol **);
067653c5 63static void sh_elf_copy_indirect_symbol
9c5bfbb7 64 (const struct elf_backend_data *, struct elf_link_hash_entry *,
09fd220b 65 struct elf_link_hash_entry *);
3376eaf5 66static int sh_elf_optimized_tls_reloc
09fd220b 67 (struct bfd_link_info *, int, int);
b34976b6 68static bfd_boolean sh_elf_mkobject
09fd220b 69 (bfd *);
b34976b6 70static bfd_boolean sh_elf_object_p
09fd220b 71 (bfd *);
b34976b6 72static bfd_boolean sh_elf_check_relocs
09fd220b 73 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
37c644f2 74static struct bfd_hash_entry *sh_elf_link_hash_newfunc
09fd220b 75 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
37c644f2 76static struct bfd_link_hash_table *sh_elf_link_hash_table_create
09fd220b 77 (bfd *);
b34976b6 78static bfd_boolean sh_elf_adjust_dynamic_symbol
09fd220b 79 (struct bfd_link_info *, struct elf_link_hash_entry *);
b34976b6 80static bfd_boolean sh_elf_size_dynamic_sections
09fd220b 81 (bfd *, struct bfd_link_info *);
b34976b6 82static bfd_boolean sh_elf_finish_dynamic_symbol
09fd220b
KK		 83 (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
84 Elf_Internal_Sym *);
b34976b6 85static bfd_boolean sh_elf_finish_dynamic_sections
09fd220b 86 (bfd *, struct bfd_link_info *);
917583ad 87static bfd_reloc_status_type sh_elf_reloc_loop
09fd220b
KK		 88 (int, bfd *, asection *, bfd_byte *, bfd_vma, asection *, bfd_vma,
89 bfd_vma);
b34976b6 90static bfd_boolean create_got_section
09fd220b 91 (bfd *, struct bfd_link_info *);
b34976b6 92static bfd_boolean sh_elf_create_dynamic_sections
09fd220b 93 (bfd *, struct bfd_link_info *);
3376eaf5 94static bfd_vma dtpoff_base
09fd220b 95 (struct bfd_link_info *);
267fb3c1 96static bfd_vma tpoff
09fd220b 97 (struct bfd_link_info *, bfd_vma);
917583ad 98static asection * sh_elf_gc_mark_hook
09fd220b
KK		 99 (asection *, struct bfd_link_info *, Elf_Internal_Rela *,
100 struct elf_link_hash_entry *, Elf_Internal_Sym *);
b34976b6 101static bfd_boolean sh_elf_gc_sweep_hook
09fd220b 102 (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *);
b34976b6 103static bfd_boolean allocate_dynrelocs
09fd220b 104 (struct elf_link_hash_entry *, void *);
b34976b6 105static bfd_boolean readonly_dynrelocs
09fd220b 106 (struct elf_link_hash_entry *, void *);
99e4ae17 107static enum elf_reloc_type_class sh_elf_reloc_type_class
09fd220b 108 (const Elf_Internal_Rela *);
518313c3 109#ifdef INCLUDE_SHMEDIA
09fd220b 110inline static void movi_shori_putval (bfd *, unsigned long, char *);
518313c3 111#endif
85fbca6a 112#if !defined SH_TARGET_ALREADY_DEFINED
b34976b6 113static bfd_boolean elf32_shlin_grok_prstatus
09fd220b 114 (bfd *abfd, Elf_Internal_Note *note);
b34976b6 115static bfd_boolean elf32_shlin_grok_psinfo
09fd220b 116 (bfd *abfd, Elf_Internal_Note *note);
85fbca6a 117#endif
37c644f2
AO		 118
119/* The name of the dynamic interpreter. This is put in the .interp
120 section. */
121
122#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
252b5132 123
38b1a46c
NC		 124static reloc_howto_type sh_elf_howto_table[] =
125{
252b5132
RH		 126 /* No relocation. */
127 HOWTO (R_SH_NONE, /* type */
128 0, /* rightshift */
129 0, /* size (0 = byte, 1 = short, 2 = long) */
130 0, /* bitsize */
b34976b6 131 FALSE, /* pc_relative */
252b5132
RH		 132 0, /* bitpos */
133 complain_overflow_dont, /* complain_on_overflow */
015551fc 134 sh_elf_ignore_reloc, /* special_function */
252b5132 135 "R_SH_NONE", /* name */
b34976b6 136 FALSE, /* partial_inplace */
252b5132
RH		 137 0, /* src_mask */
138 0, /* dst_mask */
b34976b6 139 FALSE), /* pcrel_offset */
252b5132 140
b34976b6 141 /* 32 bit absolute relocation. Setting partial_inplace to TRUE and
252b5132
RH		 142 src_mask to a non-zero value is similar to the COFF toolchain. */
143 HOWTO (R_SH_DIR32, /* type */
144 0, /* rightshift */
145 2, /* size (0 = byte, 1 = short, 2 = long) */
146 32, /* bitsize */
b34976b6 147 FALSE, /* pc_relative */
252b5132
RH		 148 0, /* bitpos */
149 complain_overflow_bitfield, /* complain_on_overflow */
150 sh_elf_reloc, /* special_function */
151 "R_SH_DIR32", /* name */
b34976b6 152 TRUE, /* partial_inplace */
252b5132
RH		 153 0xffffffff, /* src_mask */
154 0xffffffff, /* dst_mask */
b34976b6 155 FALSE), /* pcrel_offset */
252b5132
RH		 156
157 /* 32 bit PC relative relocation. */
158 HOWTO (R_SH_REL32, /* type */
159 0, /* rightshift */
160 2, /* size (0 = byte, 1 = short, 2 = long) */
161 32, /* bitsize */
b34976b6 162 TRUE, /* pc_relative */
252b5132
RH		 163 0, /* bitpos */
164 complain_overflow_signed, /* complain_on_overflow */
015551fc 165 sh_elf_ignore_reloc, /* special_function */
252b5132 166 "R_SH_REL32", /* name */
b34976b6 167 TRUE, /* partial_inplace */
146be91a 168 0xffffffff, /* src_mask */
252b5132 169 0xffffffff, /* dst_mask */
b34976b6 170 TRUE), /* pcrel_offset */
252b5132
RH		 171
172 /* 8 bit PC relative branch divided by 2. */
173 HOWTO (R_SH_DIR8WPN, /* type */
174 1, /* rightshift */
175 1, /* size (0 = byte, 1 = short, 2 = long) */
176 8, /* bitsize */
b34976b6 177 TRUE, /* pc_relative */
252b5132
RH		 178 0, /* bitpos */
179 complain_overflow_signed, /* complain_on_overflow */
015551fc 180 sh_elf_ignore_reloc, /* special_function */
252b5132 181 "R_SH_DIR8WPN", /* name */
b34976b6 182 TRUE, /* partial_inplace */
252b5132
RH		 183 0xff, /* src_mask */
184 0xff, /* dst_mask */
b34976b6 185 TRUE), /* pcrel_offset */
252b5132
RH		 186
187 /* 12 bit PC relative branch divided by 2. */
bdfaef52
JR		 188 /* This cannot be partial_inplace because relaxation can't know the
189 eventual value of a symbol. */
252b5132
RH		 190 HOWTO (R_SH_IND12W, /* type */
191 1, /* rightshift */
192 1, /* size (0 = byte, 1 = short, 2 = long) */
193 12, /* bitsize */
b34976b6 194 TRUE, /* pc_relative */
252b5132
RH		 195 0, /* bitpos */
196 complain_overflow_signed, /* complain_on_overflow */
bdfaef52 197 NULL, /* special_function */
252b5132 198 "R_SH_IND12W", /* name */
bdfaef52
JR		 199 FALSE, /* partial_inplace */
200 0x0, /* src_mask */
252b5132 201 0xfff, /* dst_mask */
b34976b6 202 TRUE), /* pcrel_offset */
252b5132
RH		 203
204 /* 8 bit unsigned PC relative divided by 4. */
205 HOWTO (R_SH_DIR8WPL, /* type */
206 2, /* rightshift */
207 1, /* size (0 = byte, 1 = short, 2 = long) */
208 8, /* bitsize */
b34976b6 209 TRUE, /* pc_relative */
252b5132
RH		 210 0, /* bitpos */
211 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 212 sh_elf_ignore_reloc, /* special_function */
252b5132 213 "R_SH_DIR8WPL", /* name */
b34976b6 214 TRUE, /* partial_inplace */
252b5132
RH		 215 0xff, /* src_mask */
216 0xff, /* dst_mask */
b34976b6 217 TRUE), /* pcrel_offset */
252b5132
RH		 218
219 /* 8 bit unsigned PC relative divided by 2. */
220 HOWTO (R_SH_DIR8WPZ, /* type */
221 1, /* rightshift */
222 1, /* size (0 = byte, 1 = short, 2 = long) */
223 8, /* bitsize */
b34976b6 224 TRUE, /* pc_relative */
252b5132
RH		 225 0, /* bitpos */
226 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 227 sh_elf_ignore_reloc, /* special_function */
252b5132 228 "R_SH_DIR8WPZ", /* name */
b34976b6 229 TRUE, /* partial_inplace */
252b5132
RH		 230 0xff, /* src_mask */
231 0xff, /* dst_mask */
b34976b6 232 TRUE), /* pcrel_offset */
252b5132
RH		 233
234 /* 8 bit GBR relative. FIXME: This only makes sense if we have some
235 special symbol for the GBR relative area, and that is not
236 implemented. */
237 HOWTO (R_SH_DIR8BP, /* type */
238 0, /* rightshift */
239 1, /* size (0 = byte, 1 = short, 2 = long) */
240 8, /* bitsize */
b34976b6 241 FALSE, /* pc_relative */
252b5132
RH		 242 0, /* bitpos */
243 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 244 sh_elf_ignore_reloc, /* special_function */
252b5132 245 "R_SH_DIR8BP", /* name */
b34976b6 246 FALSE, /* partial_inplace */
252b5132
RH		 247 0, /* src_mask */
248 0xff, /* dst_mask */
b34976b6 249 TRUE), /* pcrel_offset */
252b5132
RH		 250
251 /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if
252 we have some special symbol for the GBR relative area, and that
253 is not implemented. */
254 HOWTO (R_SH_DIR8W, /* type */
255 1, /* rightshift */
256 1, /* size (0 = byte, 1 = short, 2 = long) */
257 8, /* bitsize */
b34976b6 258 FALSE, /* pc_relative */
252b5132
RH		 259 0, /* bitpos */
260 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 261 sh_elf_ignore_reloc, /* special_function */
252b5132 262 "R_SH_DIR8W", /* name */
b34976b6 263 FALSE, /* partial_inplace */
252b5132
RH		 264 0, /* src_mask */
265 0xff, /* dst_mask */
b34976b6 266 TRUE), /* pcrel_offset */
252b5132
RH		 267
268 /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if
269 we have some special symbol for the GBR relative area, and that
270 is not implemented. */
271 HOWTO (R_SH_DIR8L, /* type */
272 2, /* rightshift */
273 1, /* size (0 = byte, 1 = short, 2 = long) */
274 8, /* bitsize */
b34976b6 275 FALSE, /* pc_relative */
252b5132
RH		 276 0, /* bitpos */
277 complain_overflow_unsigned, /* complain_on_overflow */
015551fc 278 sh_elf_ignore_reloc, /* special_function */
252b5132 279 "R_SH_DIR8L", /* name */
b34976b6 280 FALSE, /* partial_inplace */
252b5132
RH		 281 0, /* src_mask */
282 0xff, /* dst_mask */
b34976b6 283 TRUE), /* pcrel_offset */
252b5132 284
d38eb334
DD		 285 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
286 HOWTO (R_SH_LOOP_START, /* type */
287 1, /* rightshift */
288 1, /* size (0 = byte, 1 = short, 2 = long) */
289 8, /* bitsize */
290 FALSE, /* pc_relative */
291 0, /* bitpos */
292 complain_overflow_signed, /* complain_on_overflow */
293 sh_elf_ignore_reloc, /* special_function */
294 "R_SH_LOOP_START", /* name */
295 TRUE, /* partial_inplace */
296 0xff, /* src_mask */
297 0xff, /* dst_mask */
298 TRUE), /* pcrel_offset */
299
300 /* 8 bit PC relative divided by 2 - but specified in a very odd way. */
301 HOWTO (R_SH_LOOP_END, /* type */
302 1, /* rightshift */
303 1, /* size (0 = byte, 1 = short, 2 = long) */
304 8, /* bitsize */
305 FALSE, /* pc_relative */
306 0, /* bitpos */
307 complain_overflow_signed, /* complain_on_overflow */
308 sh_elf_ignore_reloc, /* special_function */
309 "R_SH_LOOP_END", /* name */
310 TRUE, /* partial_inplace */
311 0xff, /* src_mask */
312 0xff, /* dst_mask */
313 TRUE), /* pcrel_offset */
314
06bb75c1
AO		 315 EMPTY_HOWTO (12),
316 EMPTY_HOWTO (13),
317 EMPTY_HOWTO (14),
318 EMPTY_HOWTO (15),
319 EMPTY_HOWTO (16),
320 EMPTY_HOWTO (17),
5f771d47
ILT		 321 EMPTY_HOWTO (18),
322 EMPTY_HOWTO (19),
323 EMPTY_HOWTO (20),
324 EMPTY_HOWTO (21),
252b5132
RH		 325
326 /* The remaining relocs are a GNU extension used for relaxing. The
327 final pass of the linker never needs to do anything with any of
328 these relocs. Any required operations are handled by the
329 relaxation code. */
330
d38eb334
DD		 331 /* GNU extension to record C++ vtable hierarchy */
332 HOWTO (R_SH_GNU_VTINHERIT, /* type */
333 0, /* rightshift */
334 2, /* size (0 = byte, 1 = short, 2 = long) */
335 0, /* bitsize */
336 FALSE, /* pc_relative */
337 0, /* bitpos */
338 complain_overflow_dont, /* complain_on_overflow */
339 NULL, /* special_function */
340 "R_SH_GNU_VTINHERIT", /* name */
341 FALSE, /* partial_inplace */
342 0, /* src_mask */
343 0, /* dst_mask */
344 FALSE), /* pcrel_offset */
345
346 /* GNU extension to record C++ vtable member usage */
347 HOWTO (R_SH_GNU_VTENTRY, /* type */
348 0, /* rightshift */
349 2, /* size (0 = byte, 1 = short, 2 = long) */
350 0, /* bitsize */
351 FALSE, /* pc_relative */
352 0, /* bitpos */
353 complain_overflow_dont, /* complain_on_overflow */
354 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
355 "R_SH_GNU_VTENTRY", /* name */
356 FALSE, /* partial_inplace */
357 0, /* src_mask */
358 0, /* dst_mask */
359 FALSE), /* pcrel_offset */
360
361 /* An 8 bit switch table entry. This is generated for an expression
362 such as ``.word L1 - L2''. The offset holds the difference
363 between the reloc address and L2. */
364 HOWTO (R_SH_SWITCH8, /* type */
365 0, /* rightshift */
366 0, /* size (0 = byte, 1 = short, 2 = long) */
367 8, /* bitsize */
368 FALSE, /* pc_relative */
369 0, /* bitpos */
370 complain_overflow_unsigned, /* complain_on_overflow */
371 sh_elf_ignore_reloc, /* special_function */
372 "R_SH_SWITCH8", /* name */
373 FALSE, /* partial_inplace */
374 0, /* src_mask */
375 0, /* dst_mask */
376 TRUE), /* pcrel_offset */
377
252b5132
RH		 378 /* A 16 bit switch table entry. This is generated for an expression
379 such as ``.word L1 - L2''. The offset holds the difference
380 between the reloc address and L2. */
381 HOWTO (R_SH_SWITCH16, /* type */
382 0, /* rightshift */
383 1, /* size (0 = byte, 1 = short, 2 = long) */
384 16, /* bitsize */
b34976b6 385 FALSE, /* pc_relative */
252b5132
RH		 386 0, /* bitpos */
387 complain_overflow_unsigned, /* complain_on_overflow */
388 sh_elf_ignore_reloc, /* special_function */
389 "R_SH_SWITCH16", /* name */
b34976b6 390 FALSE, /* partial_inplace */
252b5132
RH		 391 0, /* src_mask */
392 0, /* dst_mask */
b34976b6 393 TRUE), /* pcrel_offset */
252b5132
RH		 394
395 /* A 32 bit switch table entry. This is generated for an expression
396 such as ``.long L1 - L2''. The offset holds the difference
397 between the reloc address and L2. */
398 HOWTO (R_SH_SWITCH32, /* type */
399 0, /* rightshift */
400 2, /* size (0 = byte, 1 = short, 2 = long) */
401 32, /* bitsize */
b34976b6 402 FALSE, /* pc_relative */
252b5132
RH		 403 0, /* bitpos */
404 complain_overflow_unsigned, /* complain_on_overflow */
405 sh_elf_ignore_reloc, /* special_function */
406 "R_SH_SWITCH32", /* name */
b34976b6 407 FALSE, /* partial_inplace */
252b5132
RH		 408 0, /* src_mask */
409 0, /* dst_mask */
b34976b6 410 TRUE), /* pcrel_offset */
252b5132
RH		 411
412 /* Indicates a .uses pseudo-op. The compiler will generate .uses
413 pseudo-ops when it finds a function call which can be relaxed.
414 The offset field holds the PC relative offset to the instruction
415 which loads the register used in the function call. */
416 HOWTO (R_SH_USES, /* type */
417 0, /* rightshift */
418 1, /* size (0 = byte, 1 = short, 2 = long) */
419 0, /* bitsize */
b34976b6 420 FALSE, /* pc_relative */
252b5132
RH		 421 0, /* bitpos */
422 complain_overflow_unsigned, /* complain_on_overflow */
423 sh_elf_ignore_reloc, /* special_function */
424 "R_SH_USES", /* name */
b34976b6 425 FALSE, /* partial_inplace */
252b5132
RH		 426 0, /* src_mask */
427 0, /* dst_mask */
b34976b6 428 TRUE), /* pcrel_offset */
252b5132
RH		 429
430 /* The assembler will generate this reloc for addresses referred to
431 by the register loads associated with USES relocs. The offset
432 field holds the number of times the address is referenced in the
433 object file. */
434 HOWTO (R_SH_COUNT, /* type */
435 0, /* rightshift */
436 1, /* size (0 = byte, 1 = short, 2 = long) */
437 0, /* bitsize */
b34976b6 438 FALSE, /* pc_relative */
252b5132
RH		 439 0, /* bitpos */
440 complain_overflow_unsigned, /* complain_on_overflow */
441 sh_elf_ignore_reloc, /* special_function */
442 "R_SH_COUNT", /* name */
b34976b6 443 FALSE, /* partial_inplace */
252b5132
RH		 444 0, /* src_mask */
445 0, /* dst_mask */
b34976b6 446 TRUE), /* pcrel_offset */
252b5132
RH		 447
448 /* Indicates an alignment statement. The offset field is the power
449 of 2 to which subsequent portions of the object file must be
450 aligned. */
451 HOWTO (R_SH_ALIGN, /* type */
452 0, /* rightshift */
453 1, /* size (0 = byte, 1 = short, 2 = long) */
454 0, /* bitsize */
b34976b6 455 FALSE, /* pc_relative */
252b5132
RH		 456 0, /* bitpos */
457 complain_overflow_unsigned, /* complain_on_overflow */
458 sh_elf_ignore_reloc, /* special_function */
459 "R_SH_ALIGN", /* name */
b34976b6 460 FALSE, /* partial_inplace */
252b5132
RH		 461 0, /* src_mask */
462 0, /* dst_mask */
b34976b6 463 TRUE), /* pcrel_offset */
252b5132
RH		 464
465 /* The assembler will generate this reloc before a block of
4cc11e76 466 instructions. A section should be processed as assuming it
252b5132
RH		 467 contains data, unless this reloc is seen. */
468 HOWTO (R_SH_CODE, /* type */
469 0, /* rightshift */
470 1, /* size (0 = byte, 1 = short, 2 = long) */
471 0, /* bitsize */
b34976b6 472 FALSE, /* pc_relative */
252b5132
RH		 473 0, /* bitpos */
474 complain_overflow_unsigned, /* complain_on_overflow */
475 sh_elf_ignore_reloc, /* special_function */
476 "R_SH_CODE", /* name */
b34976b6 477 FALSE, /* partial_inplace */
252b5132
RH		 478 0, /* src_mask */
479 0, /* dst_mask */
b34976b6 480 TRUE), /* pcrel_offset */
252b5132
RH		 481
482 /* The assembler will generate this reloc after a block of
483 instructions when it sees data that is not instructions. */
484 HOWTO (R_SH_DATA, /* type */
485 0, /* rightshift */
486 1, /* size (0 = byte, 1 = short, 2 = long) */
487 0, /* bitsize */
b34976b6 488 FALSE, /* pc_relative */
252b5132
RH		 489 0, /* bitpos */
490 complain_overflow_unsigned, /* complain_on_overflow */
491 sh_elf_ignore_reloc, /* special_function */
492 "R_SH_DATA", /* name */
b34976b6 493 FALSE, /* partial_inplace */
252b5132
RH		 494 0, /* src_mask */
495 0, /* dst_mask */
b34976b6 496 TRUE), /* pcrel_offset */
252b5132
RH		 497
498 /* The assembler generates this reloc for each label within a block
499 of instructions. This permits the linker to avoid swapping
500 instructions which are the targets of branches. */
501 HOWTO (R_SH_LABEL, /* type */
502 0, /* rightshift */
503 1, /* size (0 = byte, 1 = short, 2 = long) */
504 0, /* bitsize */
b34976b6 505 FALSE, /* pc_relative */
252b5132
RH		 506 0, /* bitpos */
507 complain_overflow_unsigned, /* complain_on_overflow */
508 sh_elf_ignore_reloc, /* special_function */
509 "R_SH_LABEL", /* name */
b34976b6 510 FALSE, /* partial_inplace */
252b5132
RH		 511 0, /* src_mask */
512 0, /* dst_mask */
b34976b6 513 TRUE), /* pcrel_offset */
252b5132 514
d38eb334
DD		 515 /* The next 12 are only supported via linking in SHC-generated objects. */
516 HOWTO (R_SH_DIR16, /* type */
517 0, /* rightshift */
518 1, /* size (0 = byte, 1 = short, 2 = long) */
519 16, /* bitsize */
520 FALSE, /* pc_relative */
521 0, /* bitpos */
522 complain_overflow_dont, /* complain_on_overflow */
523 bfd_elf_generic_reloc, /* special_function */
524 "R_SH_DIR16", /* name */
525 FALSE, /* partial_inplace */
526 0, /* src_mask */
527 0xffff, /* dst_mask */
528 FALSE), /* pcrel_offset */
529
530 HOWTO (R_SH_DIR8, /* type */
252b5132
RH		 531 0, /* rightshift */
532 0, /* size (0 = byte, 1 = short, 2 = long) */
533 8, /* bitsize */
b34976b6 534 FALSE, /* pc_relative */
252b5132 535 0, /* bitpos */
d38eb334
DD		 536 complain_overflow_dont, /* complain_on_overflow */
537 bfd_elf_generic_reloc, /* special_function */
538 "R_SH_DIR8", /* name */
539 FALSE, /* partial_inplace */
540 0, /* src_mask */
541 0xff, /* dst_mask */
542 FALSE), /* pcrel_offset */
543
544 HOWTO (R_SH_DIR8UL, /* type */
545 2, /* rightshift */
546 0, /* size (0 = byte, 1 = short, 2 = long) */
547 8, /* bitsize */
548 FALSE, /* pc_relative */
549 0, /* bitpos */
252b5132 550 complain_overflow_unsigned, /* complain_on_overflow */
d38eb334
DD		 551 bfd_elf_generic_reloc, /* special_function */
552 "R_SH_DIR8UL", /* name */
b34976b6 553 FALSE, /* partial_inplace */
252b5132 554 0, /* src_mask */
d38eb334
DD		 555 0xff, /* dst_mask */
556 FALSE), /* pcrel_offset */
252b5132 557
d38eb334
DD		 558 HOWTO (R_SH_DIR8UW, /* type */
559 1, /* rightshift */
560 0, /* size (0 = byte, 1 = short, 2 = long) */
561 8, /* bitsize */
b34976b6 562 FALSE, /* pc_relative */
067653c5 563 0, /* bitpos */
d38eb334
DD		 564 complain_overflow_unsigned, /* complain_on_overflow */
565 bfd_elf_generic_reloc, /* special_function */
566 "R_SH_DIR8UW", /* name */
b34976b6 567 FALSE, /* partial_inplace */
067653c5 568 0, /* src_mask */
d38eb334 569 0xff, /* dst_mask */
b34976b6 570 FALSE), /* pcrel_offset */
252b5132 571
d38eb334 572 HOWTO (R_SH_DIR8U, /* type */
067653c5 573 0, /* rightshift */
d38eb334
DD		 574 0, /* size (0 = byte, 1 = short, 2 = long) */
575 8, /* bitsize */
b34976b6 576 FALSE, /* pc_relative */
067653c5 577 0, /* bitpos */
d38eb334
DD		 578 complain_overflow_unsigned, /* complain_on_overflow */
579 bfd_elf_generic_reloc, /* special_function */
580 "R_SH_DIR8U", /* name */
b34976b6 581 FALSE, /* partial_inplace */
067653c5 582 0, /* src_mask */
d38eb334 583 0xff, /* dst_mask */
b34976b6 584 FALSE), /* pcrel_offset */
252b5132 585
d38eb334 586 HOWTO (R_SH_DIR8SW, /* type */
015551fc 587 1, /* rightshift */
d38eb334 588 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 589 8, /* bitsize */
b34976b6 590 FALSE, /* pc_relative */
015551fc
JR		 591 0, /* bitpos */
592 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 593 bfd_elf_generic_reloc, /* special_function */
594 "R_SH_DIR8SW", /* name */
595 FALSE, /* partial_inplace */
596 0, /* src_mask */
015551fc 597 0xff, /* dst_mask */
d38eb334 598 FALSE), /* pcrel_offset */
015551fc 599
d38eb334
DD		 600 HOWTO (R_SH_DIR8S, /* type */
601 0, /* rightshift */
602 0, /* size (0 = byte, 1 = short, 2 = long) */
015551fc 603 8, /* bitsize */
b34976b6 604 FALSE, /* pc_relative */
015551fc
JR		 605 0, /* bitpos */
606 complain_overflow_signed, /* complain_on_overflow */
d38eb334
DD		 607 bfd_elf_generic_reloc, /* special_function */
608 "R_SH_DIR8S", /* name */
609 FALSE, /* partial_inplace */
610 0, /* src_mask */
015551fc 611 0xff, /* dst_mask */
d38eb334
DD		 612 FALSE), /* pcrel_offset */
613
614 HOWTO (R_SH_DIR4UL, /* type */
615 2, /* rightshift */
616 0, /* size (0 = byte, 1 = short, 2 = long) */
617 4, /* bitsize */
618 FALSE, /* pc_relative */
619 0, /* bitpos */
620 complain_overflow_unsigned, /* complain_on_overflow */
621 bfd_elf_generic_reloc, /* special_function */
622 "R_SH_DIR4UL", /* name */
623 FALSE, /* partial_inplace */
624 0, /* src_mask */
625 0x0f, /* dst_mask */
626 FALSE), /* pcrel_offset */
627
628 HOWTO (R_SH_DIR4UW, /* type */
629 1, /* rightshift */
630 0, /* size (0 = byte, 1 = short, 2 = long) */
631 4, /* bitsize */
632 FALSE, /* pc_relative */
633 0, /* bitpos */
634 complain_overflow_unsigned, /* complain_on_overflow */
635 bfd_elf_generic_reloc, /* special_function */
636 "R_SH_DIR4UW", /* name */
637 FALSE, /* partial_inplace */
638 0, /* src_mask */
639 0x0f, /* dst_mask */
640 FALSE), /* pcrel_offset */
641
642 HOWTO (R_SH_DIR4U, /* type */
643 0, /* rightshift */
644 0, /* size (0 = byte, 1 = short, 2 = long) */
645 4, /* bitsize */
646 FALSE, /* pc_relative */
647 0, /* bitpos */
648 complain_overflow_unsigned, /* complain_on_overflow */
649 bfd_elf_generic_reloc, /* special_function */
650 "R_SH_DIR4U", /* name */
651 FALSE, /* partial_inplace */
652 0, /* src_mask */
653 0x0f, /* dst_mask */
654 FALSE), /* pcrel_offset */
655
656 HOWTO (R_SH_PSHA, /* type */
657 0, /* rightshift */
658 1, /* size (0 = byte, 1 = short, 2 = long) */
659 7, /* bitsize */
660 FALSE, /* pc_relative */
661 4, /* bitpos */
662 complain_overflow_signed, /* complain_on_overflow */
663 bfd_elf_generic_reloc, /* special_function */
664 "R_SH_PSHA", /* name */
665 FALSE, /* partial_inplace */
666 0, /* src_mask */
667 0x0f, /* dst_mask */
668 FALSE), /* pcrel_offset */
015551fc 669
d38eb334
DD		 670 HOWTO (R_SH_PSHL, /* type */
671 0, /* rightshift */
672 1, /* size (0 = byte, 1 = short, 2 = long) */
673 7, /* bitsize */
674 FALSE, /* pc_relative */
675 4, /* bitpos */
676 complain_overflow_signed, /* complain_on_overflow */
677 bfd_elf_generic_reloc, /* special_function */
678 "R_SH_PSHL", /* name */
679 FALSE, /* partial_inplace */
680 0, /* src_mask */
681 0x0f, /* dst_mask */
682 FALSE), /* pcrel_offset */
fbca6ad9
AO		 683
684#ifdef INCLUDE_SHMEDIA
685 /* Used in SHLLI.L and SHLRI.L. */
686 HOWTO (R_SH_DIR5U, /* type */
687 0, /* rightshift */
688 2, /* size (0 = byte, 1 = short, 2 = long) */
689 5, /* bitsize */
b34976b6 690 FALSE, /* pc_relative */
fbca6ad9
AO		 691 10, /* bitpos */
692 complain_overflow_unsigned, /* complain_on_overflow */
693 bfd_elf_generic_reloc, /* special_function */
694 "R_SH_DIR5U", /* name */
b34976b6 695 FALSE, /* partial_inplace */
fbca6ad9
AO		 696 0, /* src_mask */
697 0xfc00, /* dst_mask */
b34976b6 698 FALSE), /* pcrel_offset */
fbca6ad9
AO		 699
700 /* Used in SHARI, SHLLI et al. */
701 HOWTO (R_SH_DIR6U, /* type */
702 0, /* rightshift */
703 2, /* size (0 = byte, 1 = short, 2 = long) */
704 6, /* bitsize */
b34976b6 705 FALSE, /* pc_relative */
fbca6ad9
AO		 706 10, /* bitpos */
707 complain_overflow_unsigned, /* complain_on_overflow */
708 bfd_elf_generic_reloc, /* special_function */
709 "R_SH_DIR6U", /* name */
b34976b6 710 FALSE, /* partial_inplace */
fbca6ad9
AO		 711 0, /* src_mask */
712 0xfc00, /* dst_mask */
b34976b6 713 FALSE), /* pcrel_offset */
fbca6ad9
AO		 714
715 /* Used in BxxI, LDHI.L et al. */
716 HOWTO (R_SH_DIR6S, /* type */
717 0, /* rightshift */
718 2, /* size (0 = byte, 1 = short, 2 = long) */
719 6, /* bitsize */
b34976b6 720 FALSE, /* pc_relative */
fbca6ad9
AO		 721 10, /* bitpos */
722 complain_overflow_signed, /* complain_on_overflow */
723 bfd_elf_generic_reloc, /* special_function */
724 "R_SH_DIR6S", /* name */
b34976b6 725 FALSE, /* partial_inplace */
fbca6ad9
AO		 726 0, /* src_mask */
727 0xfc00, /* dst_mask */
b34976b6 728 FALSE), /* pcrel_offset */
fbca6ad9
AO		 729
730 /* Used in ADDI, ANDI et al. */
731 HOWTO (R_SH_DIR10S, /* type */
732 0, /* rightshift */
733 2, /* size (0 = byte, 1 = short, 2 = long) */
734 10, /* bitsize */
b34976b6 735 FALSE, /* pc_relative */
fbca6ad9
AO		 736 10, /* bitpos */
737 complain_overflow_signed, /* complain_on_overflow */
738 bfd_elf_generic_reloc, /* special_function */
739 "R_SH_DIR10S", /* name */
b34976b6 740 FALSE, /* partial_inplace */
fbca6ad9
AO		 741 0, /* src_mask */
742 0xffc00, /* dst_mask */
b34976b6 743 FALSE), /* pcrel_offset */
fbca6ad9 744
067653c5 745 /* Used in LD.UW, ST.W et al. */
fbca6ad9
AO		 746 HOWTO (R_SH_DIR10SW, /* type */
747 1, /* rightshift */
748 2, /* size (0 = byte, 1 = short, 2 = long) */
749 11, /* bitsize */
b34976b6 750 FALSE, /* pc_relative */
fbca6ad9
AO		 751 10, /* bitpos */
752 complain_overflow_signed, /* complain_on_overflow */
753 bfd_elf_generic_reloc, /* special_function */
754 "R_SH_DIR10SW", /* name */
b34976b6 755 FALSE, /* partial_inplace */
fbca6ad9
AO		 756 0, /* src_mask */
757 0xffc00, /* dst_mask */
b34976b6 758 FALSE), /* pcrel_offset */
fbca6ad9 759
067653c5 760 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 761 HOWTO (R_SH_DIR10SL, /* type */
762 2, /* rightshift */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
764 12, /* bitsize */
b34976b6 765 FALSE, /* pc_relative */
fbca6ad9
AO		 766 10, /* bitpos */
767 complain_overflow_signed, /* complain_on_overflow */
768 bfd_elf_generic_reloc, /* special_function */
769 "R_SH_DIR10SL", /* name */
b34976b6 770 FALSE, /* partial_inplace */
fbca6ad9
AO		 771 0, /* src_mask */
772 0xffc00, /* dst_mask */
b34976b6 773 FALSE), /* pcrel_offset */
fbca6ad9
AO		 774
775 /* Used in FLD.D, FST.P et al. */
776 HOWTO (R_SH_DIR10SQ, /* type */
777 3, /* rightshift */
778 2, /* size (0 = byte, 1 = short, 2 = long) */
779 13, /* bitsize */
b34976b6 780 FALSE, /* pc_relative */
fbca6ad9
AO		 781 10, /* bitpos */
782 complain_overflow_signed, /* complain_on_overflow */
783 bfd_elf_generic_reloc, /* special_function */
784 "R_SH_DIR10SQ", /* name */
b34976b6 785 FALSE, /* partial_inplace */
fbca6ad9
AO		 786 0, /* src_mask */
787 0xffc00, /* dst_mask */
b34976b6 788 FALSE), /* pcrel_offset */
fbca6ad9
AO		 789
790#else
06bb75c1
AO		 791 EMPTY_HOWTO (45),
792 EMPTY_HOWTO (46),
793 EMPTY_HOWTO (47),
794 EMPTY_HOWTO (48),
795 EMPTY_HOWTO (49),
796 EMPTY_HOWTO (50),
797 EMPTY_HOWTO (51),
fbca6ad9
AO		 798#endif
799
06bb75c1 800 EMPTY_HOWTO (52),
d38eb334
DD		 801
802 HOWTO (R_SH_DIR16S, /* type */
803 0, /* rightshift */
804 1, /* size (0 = byte, 1 = short, 2 = long) */
805 16, /* bitsize */
806 FALSE, /* pc_relative */
807 0, /* bitpos */
808 complain_overflow_signed, /* complain_on_overflow */
809 bfd_elf_generic_reloc, /* special_function */
810 "R_SH_DIR16S", /* name */
811 FALSE, /* partial_inplace */
812 0, /* src_mask */
813 0xffff, /* dst_mask */
814 FALSE), /* pcrel_offset */
815
06bb75c1
AO		 816 EMPTY_HOWTO (54),
817 EMPTY_HOWTO (55),
818 EMPTY_HOWTO (56),
819 EMPTY_HOWTO (57),
820 EMPTY_HOWTO (58),
821 EMPTY_HOWTO (59),
822 EMPTY_HOWTO (60),
823 EMPTY_HOWTO (61),
824 EMPTY_HOWTO (62),
825 EMPTY_HOWTO (63),
826 EMPTY_HOWTO (64),
827 EMPTY_HOWTO (65),
828 EMPTY_HOWTO (66),
829 EMPTY_HOWTO (67),
830 EMPTY_HOWTO (68),
831 EMPTY_HOWTO (69),
832 EMPTY_HOWTO (70),
833 EMPTY_HOWTO (71),
834 EMPTY_HOWTO (72),
835 EMPTY_HOWTO (73),
836 EMPTY_HOWTO (74),
837 EMPTY_HOWTO (75),
838 EMPTY_HOWTO (76),
839 EMPTY_HOWTO (77),
840 EMPTY_HOWTO (78),
841 EMPTY_HOWTO (79),
842 EMPTY_HOWTO (80),
843 EMPTY_HOWTO (81),
844 EMPTY_HOWTO (82),
845 EMPTY_HOWTO (83),
846 EMPTY_HOWTO (84),
847 EMPTY_HOWTO (85),
848 EMPTY_HOWTO (86),
849 EMPTY_HOWTO (87),
850 EMPTY_HOWTO (88),
851 EMPTY_HOWTO (89),
852 EMPTY_HOWTO (90),
853 EMPTY_HOWTO (91),
854 EMPTY_HOWTO (92),
855 EMPTY_HOWTO (93),
856 EMPTY_HOWTO (94),
857 EMPTY_HOWTO (95),
858 EMPTY_HOWTO (96),
859 EMPTY_HOWTO (97),
860 EMPTY_HOWTO (98),
861 EMPTY_HOWTO (99),
862 EMPTY_HOWTO (100),
863 EMPTY_HOWTO (101),
864 EMPTY_HOWTO (102),
865 EMPTY_HOWTO (103),
866 EMPTY_HOWTO (104),
867 EMPTY_HOWTO (105),
868 EMPTY_HOWTO (106),
869 EMPTY_HOWTO (107),
870 EMPTY_HOWTO (108),
871 EMPTY_HOWTO (109),
872 EMPTY_HOWTO (110),
873 EMPTY_HOWTO (111),
874 EMPTY_HOWTO (112),
875 EMPTY_HOWTO (113),
876 EMPTY_HOWTO (114),
877 EMPTY_HOWTO (115),
878 EMPTY_HOWTO (116),
879 EMPTY_HOWTO (117),
880 EMPTY_HOWTO (118),
881 EMPTY_HOWTO (119),
882 EMPTY_HOWTO (120),
883 EMPTY_HOWTO (121),
884 EMPTY_HOWTO (122),
885 EMPTY_HOWTO (123),
886 EMPTY_HOWTO (124),
887 EMPTY_HOWTO (125),
888 EMPTY_HOWTO (126),
889 EMPTY_HOWTO (127),
890 EMPTY_HOWTO (128),
891 EMPTY_HOWTO (129),
892 EMPTY_HOWTO (130),
893 EMPTY_HOWTO (131),
894 EMPTY_HOWTO (132),
895 EMPTY_HOWTO (133),
896 EMPTY_HOWTO (134),
897 EMPTY_HOWTO (135),
898 EMPTY_HOWTO (136),
899 EMPTY_HOWTO (137),
900 EMPTY_HOWTO (138),
901 EMPTY_HOWTO (139),
902 EMPTY_HOWTO (140),
903 EMPTY_HOWTO (141),
904 EMPTY_HOWTO (142),
905 EMPTY_HOWTO (143),
3376eaf5
KK		 906
907 HOWTO (R_SH_TLS_GD_32, /* type */
908 0, /* rightshift */
909 2, /* size (0 = byte, 1 = short, 2 = long) */
910 32, /* bitsize */
b34976b6 911 FALSE, /* pc_relative */
3376eaf5
KK		 912 0, /* bitpos */
913 complain_overflow_bitfield, /* complain_on_overflow */
914 bfd_elf_generic_reloc, /* */
915 "R_SH_TLS_GD_32", /* name */
b34976b6 916 TRUE, /* partial_inplace */
3376eaf5
KK		 917 0xffffffff, /* src_mask */
918 0xffffffff, /* dst_mask */
b34976b6 919 FALSE), /* pcrel_offset */
3376eaf5
KK		 920
921 HOWTO (R_SH_TLS_LD_32, /* type */
922 0, /* rightshift */
923 2, /* size (0 = byte, 1 = short, 2 = long) */
924 32, /* bitsize */
b34976b6 925 FALSE, /* pc_relative */
3376eaf5
KK		 926 0, /* bitpos */
927 complain_overflow_bitfield, /* complain_on_overflow */
928 bfd_elf_generic_reloc, /* */
929 "R_SH_TLS_LD_32", /* name */
b34976b6 930 TRUE, /* partial_inplace */
3376eaf5
KK		 931 0xffffffff, /* src_mask */
932 0xffffffff, /* dst_mask */
b34976b6 933 FALSE), /* pcrel_offset */
3376eaf5
KK		 934
935 HOWTO (R_SH_TLS_LDO_32, /* type */
936 0, /* rightshift */
937 2, /* size (0 = byte, 1 = short, 2 = long) */
938 32, /* bitsize */
b34976b6 939 FALSE, /* pc_relative */
3376eaf5
KK		 940 0, /* bitpos */
941 complain_overflow_bitfield, /* complain_on_overflow */
942 bfd_elf_generic_reloc, /* */
943 "R_SH_TLS_LDO_32", /* name */
b34976b6 944 TRUE, /* partial_inplace */
3376eaf5
KK		 945 0xffffffff, /* src_mask */
946 0xffffffff, /* dst_mask */
b34976b6 947 FALSE), /* pcrel_offset */
3376eaf5
KK		 948
949 HOWTO (R_SH_TLS_IE_32, /* type */
950 0, /* rightshift */
951 2, /* size (0 = byte, 1 = short, 2 = long) */
952 32, /* bitsize */
b34976b6 953 FALSE, /* pc_relative */
3376eaf5
KK		 954 0, /* bitpos */
955 complain_overflow_bitfield, /* complain_on_overflow */
956 bfd_elf_generic_reloc, /* */
957 "R_SH_TLS_IE_32", /* name */
b34976b6 958 TRUE, /* partial_inplace */
3376eaf5
KK		 959 0xffffffff, /* src_mask */
960 0xffffffff, /* dst_mask */
b34976b6 961 FALSE), /* pcrel_offset */
3376eaf5
KK		 962
963 HOWTO (R_SH_TLS_LE_32, /* type */
964 0, /* rightshift */
965 2, /* size (0 = byte, 1 = short, 2 = long) */
966 32, /* bitsize */
b34976b6 967 FALSE, /* pc_relative */
3376eaf5
KK		 968 0, /* bitpos */
969 complain_overflow_bitfield, /* complain_on_overflow */
970 bfd_elf_generic_reloc, /* */
971 "R_SH_TLS_LE_32", /* name */
b34976b6 972 TRUE, /* partial_inplace */
3376eaf5
KK		 973 0xffffffff, /* src_mask */
974 0xffffffff, /* dst_mask */
b34976b6 975 FALSE), /* pcrel_offset */
3376eaf5
KK		 976
977 HOWTO (R_SH_TLS_DTPMOD32, /* type */
978 0, /* rightshift */
979 2, /* size (0 = byte, 1 = short, 2 = long) */
980 32, /* bitsize */
b34976b6 981 FALSE, /* pc_relative */
3376eaf5
KK		 982 0, /* bitpos */
983 complain_overflow_bitfield, /* complain_on_overflow */
984 bfd_elf_generic_reloc, /* */
985 "R_SH_TLS_DTPMOD32", /* name */
b34976b6 986 TRUE, /* partial_inplace */
3376eaf5
KK		 987 0xffffffff, /* src_mask */
988 0xffffffff, /* dst_mask */
b34976b6 989 FALSE), /* pcrel_offset */
3376eaf5
KK		 990
991 HOWTO (R_SH_TLS_DTPOFF32, /* type */
992 0, /* rightshift */
993 2, /* size (0 = byte, 1 = short, 2 = long) */
994 32, /* bitsize */
b34976b6 995 FALSE, /* pc_relative */
3376eaf5
KK		 996 0, /* bitpos */
997 complain_overflow_bitfield, /* complain_on_overflow */
998 bfd_elf_generic_reloc, /* */
999 "R_SH_TLS_DTPOFF32", /* name */
b34976b6 1000 TRUE, /* partial_inplace */
3376eaf5
KK		 1001 0xffffffff, /* src_mask */
1002 0xffffffff, /* dst_mask */
b34976b6 1003 FALSE), /* pcrel_offset */
3376eaf5
KK		 1004
1005 HOWTO (R_SH_TLS_TPOFF32, /* type */
1006 0, /* rightshift */
1007 2, /* size (0 = byte, 1 = short, 2 = long) */
1008 32, /* bitsize */
b34976b6 1009 FALSE, /* pc_relative */
3376eaf5
KK		 1010 0, /* bitpos */
1011 complain_overflow_bitfield, /* complain_on_overflow */
1012 bfd_elf_generic_reloc, /* */
1013 "R_SH_TLS_TPOFF32", /* name */
b34976b6 1014 TRUE, /* partial_inplace */
3376eaf5
KK		 1015 0xffffffff, /* src_mask */
1016 0xffffffff, /* dst_mask */
b34976b6 1017 FALSE), /* pcrel_offset */
3376eaf5 1018
06bb75c1
AO		 1019 EMPTY_HOWTO (152),
1020 EMPTY_HOWTO (153),
1021 EMPTY_HOWTO (154),
1022 EMPTY_HOWTO (155),
1023 EMPTY_HOWTO (156),
1024 EMPTY_HOWTO (157),
1025 EMPTY_HOWTO (158),
1026 EMPTY_HOWTO (159),
1027
1028 HOWTO (R_SH_GOT32, /* type */
1029 0, /* rightshift */
1030 2, /* size (0 = byte, 1 = short, 2 = long) */
1031 32, /* bitsize */
b34976b6 1032 FALSE, /* pc_relative */
06bb75c1
AO		 1033 0, /* bitpos */
1034 complain_overflow_bitfield, /* complain_on_overflow */
1035 bfd_elf_generic_reloc, /* */
1036 "R_SH_GOT32", /* name */
b34976b6 1037 TRUE, /* partial_inplace */
06bb75c1
AO		 1038 0xffffffff, /* src_mask */
1039 0xffffffff, /* dst_mask */
b34976b6 1040 FALSE), /* pcrel_offset */
06bb75c1
AO		 1041
1042 HOWTO (R_SH_PLT32, /* type */
1043 0, /* rightshift */
1044 2, /* size (0 = byte, 1 = short, 2 = long) */
1045 32, /* bitsize */
b34976b6 1046 TRUE, /* pc_relative */
06bb75c1
AO		 1047 0, /* bitpos */
1048 complain_overflow_bitfield, /* complain_on_overflow */
1049 bfd_elf_generic_reloc, /* */
1050 "R_SH_PLT32", /* name */
b34976b6 1051 TRUE, /* partial_inplace */
06bb75c1
AO		 1052 0xffffffff, /* src_mask */
1053 0xffffffff, /* dst_mask */
b34976b6 1054 TRUE), /* pcrel_offset */
06bb75c1
AO		 1055
1056 HOWTO (R_SH_COPY, /* type */
1057 0, /* rightshift */
1058 2, /* size (0 = byte, 1 = short, 2 = long) */
1059 32, /* bitsize */
b34976b6 1060 FALSE, /* pc_relative */
06bb75c1
AO		 1061 0, /* bitpos */
1062 complain_overflow_bitfield, /* complain_on_overflow */
1063 bfd_elf_generic_reloc, /* */
1064 "R_SH_COPY", /* name */
b34976b6 1065 TRUE, /* partial_inplace */
06bb75c1
AO		 1066 0xffffffff, /* src_mask */
1067 0xffffffff, /* dst_mask */
b34976b6 1068 FALSE), /* pcrel_offset */
06bb75c1
AO		 1069
1070 HOWTO (R_SH_GLOB_DAT, /* type */
1071 0, /* rightshift */
1072 2, /* size (0 = byte, 1 = short, 2 = long) */
1073 32, /* bitsize */
b34976b6 1074 FALSE, /* pc_relative */
06bb75c1
AO		 1075 0, /* bitpos */
1076 complain_overflow_bitfield, /* complain_on_overflow */
1077 bfd_elf_generic_reloc, /* */
1078 "R_SH_GLOB_DAT", /* name */
b34976b6 1079 TRUE, /* partial_inplace */
06bb75c1
AO		 1080 0xffffffff, /* src_mask */
1081 0xffffffff, /* dst_mask */
b34976b6 1082 FALSE), /* pcrel_offset */
06bb75c1
AO		 1083
1084 HOWTO (R_SH_JMP_SLOT, /* type */
1085 0, /* rightshift */
1086 2, /* size (0 = byte, 1 = short, 2 = long) */
1087 32, /* bitsize */
b34976b6 1088 FALSE, /* pc_relative */
06bb75c1
AO		 1089 0, /* bitpos */
1090 complain_overflow_bitfield, /* complain_on_overflow */
1091 bfd_elf_generic_reloc, /* */
1092 "R_SH_JMP_SLOT", /* name */
b34976b6 1093 TRUE, /* partial_inplace */
06bb75c1
AO		 1094 0xffffffff, /* src_mask */
1095 0xffffffff, /* dst_mask */
b34976b6 1096 FALSE), /* pcrel_offset */
06bb75c1
AO		 1097
1098 HOWTO (R_SH_RELATIVE, /* type */
1099 0, /* rightshift */
1100 2, /* size (0 = byte, 1 = short, 2 = long) */
1101 32, /* bitsize */
b34976b6 1102 FALSE, /* pc_relative */
06bb75c1
AO		 1103 0, /* bitpos */
1104 complain_overflow_bitfield, /* complain_on_overflow */
1105 bfd_elf_generic_reloc, /* */
1106 "R_SH_RELATIVE", /* name */
b34976b6 1107 TRUE, /* partial_inplace */
06bb75c1
AO		 1108 0xffffffff, /* src_mask */
1109 0xffffffff, /* dst_mask */
b34976b6 1110 FALSE), /* pcrel_offset */
06bb75c1
AO		 1111
1112 HOWTO (R_SH_GOTOFF, /* type */
1113 0, /* rightshift */
1114 2, /* size (0 = byte, 1 = short, 2 = long) */
1115 32, /* bitsize */
b34976b6 1116 FALSE, /* pc_relative */
06bb75c1
AO		 1117 0, /* bitpos */
1118 complain_overflow_bitfield, /* complain_on_overflow */
1119 bfd_elf_generic_reloc, /* */
1120 "R_SH_GOTOFF", /* name */
b34976b6 1121 TRUE, /* partial_inplace */
06bb75c1
AO		 1122 0xffffffff, /* src_mask */
1123 0xffffffff, /* dst_mask */
b34976b6 1124 FALSE), /* pcrel_offset */
06bb75c1
AO		 1125
1126 HOWTO (R_SH_GOTPC, /* type */
1127 0, /* rightshift */
1128 2, /* size (0 = byte, 1 = short, 2 = long) */
1129 32, /* bitsize */
b34976b6 1130 TRUE, /* pc_relative */
06bb75c1
AO		 1131 0, /* bitpos */
1132 complain_overflow_bitfield, /* complain_on_overflow */
1133 bfd_elf_generic_reloc, /* */
1134 "R_SH_GOTPC", /* name */
b34976b6 1135 TRUE, /* partial_inplace */
06bb75c1
AO		 1136 0xffffffff, /* src_mask */
1137 0xffffffff, /* dst_mask */
b34976b6 1138 TRUE), /* pcrel_offset */
06bb75c1 1139
fbca6ad9
AO		 1140 HOWTO (R_SH_GOTPLT32, /* type */
1141 0, /* rightshift */
1142 2, /* size (0 = byte, 1 = short, 2 = long) */
1143 32, /* bitsize */
b34976b6 1144 FALSE, /* pc_relative */
fbca6ad9
AO		 1145 0, /* bitpos */
1146 complain_overflow_bitfield, /* complain_on_overflow */
1147 bfd_elf_generic_reloc, /* */
1148 "R_SH_GOTPLT32", /* name */
b34976b6 1149 FALSE, /* partial_inplace */
fbca6ad9
AO		 1150 0xffffffff, /* src_mask */
1151 0xffffffff, /* dst_mask */
b34976b6 1152 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1153
1154#ifdef INCLUDE_SHMEDIA
1155 /* Used in MOVI and SHORI (x & 65536). */
1156 HOWTO (R_SH_GOT_LOW16, /* type */
1157 0, /* rightshift */
1158 2, /* size (0 = byte, 1 = short, 2 = long) */
1159 64, /* bitsize */
b34976b6 1160 FALSE, /* pc_relative */
fbca6ad9
AO		 1161 10, /* bitpos */
1162 complain_overflow_dont, /* complain_on_overflow */
1163 bfd_elf_generic_reloc, /* special_function */
067653c5 1164 "R_SH_GOT_LOW16", /* name */
b34976b6 1165 FALSE, /* partial_inplace */
fbca6ad9
AO		 1166 0, /* src_mask */
1167 0x3fffc00, /* dst_mask */
b34976b6 1168 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1169
1170 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1171 HOWTO (R_SH_GOT_MEDLOW16, /* type */
1172 16, /* rightshift */
1173 2, /* size (0 = byte, 1 = short, 2 = long) */
1174 64, /* bitsize */
b34976b6 1175 FALSE, /* pc_relative */
fbca6ad9
AO		 1176 10, /* bitpos */
1177 complain_overflow_dont, /* complain_on_overflow */
1178 bfd_elf_generic_reloc, /* special_function */
1179 "R_SH_GOT_MEDLOW16", /* name */
b34976b6 1180 FALSE, /* partial_inplace */
fbca6ad9
AO		 1181 0, /* src_mask */
1182 0x3fffc00, /* dst_mask */
b34976b6 1183 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1184
1185 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1186 HOWTO (R_SH_GOT_MEDHI16, /* type */
1187 32, /* rightshift */
1188 2, /* size (0 = byte, 1 = short, 2 = long) */
1189 64, /* bitsize */
b34976b6 1190 FALSE, /* pc_relative */
fbca6ad9
AO		 1191 10, /* bitpos */
1192 complain_overflow_dont, /* complain_on_overflow */
1193 bfd_elf_generic_reloc, /* special_function */
1194 "R_SH_GOT_MEDHI16", /* name */
b34976b6 1195 FALSE, /* partial_inplace */
fbca6ad9
AO		 1196 0, /* src_mask */
1197 0x3fffc00, /* dst_mask */
b34976b6 1198 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1199
1200 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1201 HOWTO (R_SH_GOT_HI16, /* type */
1202 48, /* rightshift */
1203 2, /* size (0 = byte, 1 = short, 2 = long) */
1204 64, /* bitsize */
b34976b6 1205 FALSE, /* pc_relative */
fbca6ad9
AO		 1206 10, /* bitpos */
1207 complain_overflow_dont, /* complain_on_overflow */
1208 bfd_elf_generic_reloc, /* special_function */
1209 "R_SH_GOT_HI16", /* name */
b34976b6 1210 FALSE, /* partial_inplace */
fbca6ad9
AO		 1211 0, /* src_mask */
1212 0x3fffc00, /* dst_mask */
b34976b6 1213 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1214
1215 /* Used in MOVI and SHORI (x & 65536). */
1216 HOWTO (R_SH_GOTPLT_LOW16, /* type */
1217 0, /* rightshift */
1218 2, /* size (0 = byte, 1 = short, 2 = long) */
1219 64, /* bitsize */
b34976b6 1220 FALSE, /* pc_relative */
fbca6ad9
AO		 1221 10, /* bitpos */
1222 complain_overflow_dont, /* complain_on_overflow */
1223 bfd_elf_generic_reloc, /* special_function */
067653c5 1224 "R_SH_GOTPLT_LOW16", /* name */
b34976b6 1225 FALSE, /* partial_inplace */
fbca6ad9
AO		 1226 0, /* src_mask */
1227 0x3fffc00, /* dst_mask */
b34976b6 1228 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1229
1230 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1231 HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */
1232 16, /* rightshift */
1233 2, /* size (0 = byte, 1 = short, 2 = long) */
1234 64, /* bitsize */
b34976b6 1235 FALSE, /* pc_relative */
fbca6ad9
AO		 1236 10, /* bitpos */
1237 complain_overflow_dont, /* complain_on_overflow */
1238 bfd_elf_generic_reloc, /* special_function */
1239 "R_SH_GOTPLT_MEDLOW16", /* name */
b34976b6 1240 FALSE, /* partial_inplace */
fbca6ad9
AO		 1241 0, /* src_mask */
1242 0x3fffc00, /* dst_mask */
b34976b6 1243 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1244
1245 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1246 HOWTO (R_SH_GOTPLT_MEDHI16, /* type */
1247 32, /* rightshift */
1248 2, /* size (0 = byte, 1 = short, 2 = long) */
1249 64, /* bitsize */
b34976b6 1250 FALSE, /* pc_relative */
fbca6ad9
AO		 1251 10, /* bitpos */
1252 complain_overflow_dont, /* complain_on_overflow */
1253 bfd_elf_generic_reloc, /* special_function */
1254 "R_SH_GOTPLT_MEDHI16", /* name */
b34976b6 1255 FALSE, /* partial_inplace */
fbca6ad9
AO		 1256 0, /* src_mask */
1257 0x3fffc00, /* dst_mask */
b34976b6 1258 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1259
1260 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1261 HOWTO (R_SH_GOTPLT_HI16, /* type */
1262 48, /* rightshift */
1263 2, /* size (0 = byte, 1 = short, 2 = long) */
1264 64, /* bitsize */
b34976b6 1265 FALSE, /* pc_relative */
fbca6ad9
AO		 1266 10, /* bitpos */
1267 complain_overflow_dont, /* complain_on_overflow */
1268 bfd_elf_generic_reloc, /* special_function */
1269 "R_SH_GOTPLT_HI16", /* name */
b34976b6 1270 FALSE, /* partial_inplace */
fbca6ad9
AO		 1271 0, /* src_mask */
1272 0x3fffc00, /* dst_mask */
b34976b6 1273 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1274
1275 /* Used in MOVI and SHORI (x & 65536). */
1276 HOWTO (R_SH_PLT_LOW16, /* type */
1277 0, /* rightshift */
1278 2, /* size (0 = byte, 1 = short, 2 = long) */
1279 64, /* bitsize */
b34976b6 1280 TRUE, /* pc_relative */
fbca6ad9
AO		 1281 10, /* bitpos */
1282 complain_overflow_dont, /* complain_on_overflow */
1283 bfd_elf_generic_reloc, /* special_function */
067653c5 1284 "R_SH_PLT_LOW16", /* name */
b34976b6 1285 FALSE, /* partial_inplace */
fbca6ad9
AO		 1286 0, /* src_mask */
1287 0x3fffc00, /* dst_mask */
b34976b6 1288 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1289
1290 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1291 HOWTO (R_SH_PLT_MEDLOW16, /* type */
1292 16, /* rightshift */
1293 2, /* size (0 = byte, 1 = short, 2 = long) */
1294 64, /* bitsize */
b34976b6 1295 TRUE, /* pc_relative */
fbca6ad9
AO		 1296 10, /* bitpos */
1297 complain_overflow_dont, /* complain_on_overflow */
1298 bfd_elf_generic_reloc, /* special_function */
1299 "R_SH_PLT_MEDLOW16", /* name */
b34976b6 1300 FALSE, /* partial_inplace */
fbca6ad9
AO		 1301 0, /* src_mask */
1302 0x3fffc00, /* dst_mask */
b34976b6 1303 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1304
1305 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1306 HOWTO (R_SH_PLT_MEDHI16, /* type */
1307 32, /* rightshift */
1308 2, /* size (0 = byte, 1 = short, 2 = long) */
1309 64, /* bitsize */
b34976b6 1310 TRUE, /* pc_relative */
fbca6ad9
AO		 1311 10, /* bitpos */
1312 complain_overflow_dont, /* complain_on_overflow */
1313 bfd_elf_generic_reloc, /* special_function */
1314 "R_SH_PLT_MEDHI16", /* name */
b34976b6 1315 FALSE, /* partial_inplace */
fbca6ad9
AO		 1316 0, /* src_mask */
1317 0x3fffc00, /* dst_mask */
b34976b6 1318 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1319
1320 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1321 HOWTO (R_SH_PLT_HI16, /* type */
1322 48, /* rightshift */
1323 2, /* size (0 = byte, 1 = short, 2 = long) */
1324 64, /* bitsize */
b34976b6 1325 TRUE, /* pc_relative */
fbca6ad9
AO		 1326 10, /* bitpos */
1327 complain_overflow_dont, /* complain_on_overflow */
1328 bfd_elf_generic_reloc, /* special_function */
1329 "R_SH_PLT_HI16", /* name */
b34976b6 1330 FALSE, /* partial_inplace */
fbca6ad9
AO		 1331 0, /* src_mask */
1332 0x3fffc00, /* dst_mask */
b34976b6 1333 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1334
1335 /* Used in MOVI and SHORI (x & 65536). */
1336 HOWTO (R_SH_GOTOFF_LOW16, /* type */
1337 0, /* rightshift */
1338 2, /* size (0 = byte, 1 = short, 2 = long) */
1339 64, /* bitsize */
b34976b6 1340 FALSE, /* pc_relative */
fbca6ad9
AO		 1341 10, /* bitpos */
1342 complain_overflow_dont, /* complain_on_overflow */
1343 bfd_elf_generic_reloc, /* special_function */
067653c5 1344 "R_SH_GOTOFF_LOW16", /* name */
b34976b6 1345 FALSE, /* partial_inplace */
fbca6ad9
AO		 1346 0, /* src_mask */
1347 0x3fffc00, /* dst_mask */
b34976b6 1348 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1349
1350 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1351 HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */
1352 16, /* rightshift */
1353 2, /* size (0 = byte, 1 = short, 2 = long) */
1354 64, /* bitsize */
b34976b6 1355 FALSE, /* pc_relative */
fbca6ad9
AO		 1356 10, /* bitpos */
1357 complain_overflow_dont, /* complain_on_overflow */
1358 bfd_elf_generic_reloc, /* special_function */
1359 "R_SH_GOTOFF_MEDLOW16", /* name */
b34976b6 1360 FALSE, /* partial_inplace */
fbca6ad9
AO		 1361 0, /* src_mask */
1362 0x3fffc00, /* dst_mask */
b34976b6 1363 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1364
1365 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1366 HOWTO (R_SH_GOTOFF_MEDHI16, /* type */
1367 32, /* rightshift */
1368 2, /* size (0 = byte, 1 = short, 2 = long) */
1369 64, /* bitsize */
b34976b6 1370 FALSE, /* pc_relative */
fbca6ad9
AO		 1371 10, /* bitpos */
1372 complain_overflow_dont, /* complain_on_overflow */
1373 bfd_elf_generic_reloc, /* special_function */
1374 "R_SH_GOTOFF_MEDHI16", /* name */
b34976b6 1375 FALSE, /* partial_inplace */
fbca6ad9
AO		 1376 0, /* src_mask */
1377 0x3fffc00, /* dst_mask */
b34976b6 1378 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1379
1380 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1381 HOWTO (R_SH_GOTOFF_HI16, /* type */
1382 48, /* rightshift */
1383 2, /* size (0 = byte, 1 = short, 2 = long) */
1384 64, /* bitsize */
b34976b6 1385 FALSE, /* pc_relative */
fbca6ad9
AO		 1386 10, /* bitpos */
1387 complain_overflow_dont, /* complain_on_overflow */
1388 bfd_elf_generic_reloc, /* special_function */
1389 "R_SH_GOTOFF_HI16", /* name */
b34976b6 1390 FALSE, /* partial_inplace */
fbca6ad9
AO		 1391 0, /* src_mask */
1392 0x3fffc00, /* dst_mask */
b34976b6 1393 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1394
1395 /* Used in MOVI and SHORI (x & 65536). */
1396 HOWTO (R_SH_GOTPC_LOW16, /* type */
1397 0, /* rightshift */
1398 2, /* size (0 = byte, 1 = short, 2 = long) */
1399 64, /* bitsize */
b34976b6 1400 TRUE, /* pc_relative */
fbca6ad9
AO		 1401 10, /* bitpos */
1402 complain_overflow_dont, /* complain_on_overflow */
1403 bfd_elf_generic_reloc, /* special_function */
067653c5 1404 "R_SH_GOTPC_LOW16", /* name */
b34976b6 1405 FALSE, /* partial_inplace */
fbca6ad9
AO		 1406 0, /* src_mask */
1407 0x3fffc00, /* dst_mask */
b34976b6 1408 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1409
1410 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1411 HOWTO (R_SH_GOTPC_MEDLOW16, /* type */
1412 16, /* rightshift */
1413 2, /* size (0 = byte, 1 = short, 2 = long) */
1414 64, /* bitsize */
b34976b6 1415 TRUE, /* pc_relative */
fbca6ad9
AO		 1416 10, /* bitpos */
1417 complain_overflow_dont, /* complain_on_overflow */
1418 bfd_elf_generic_reloc, /* special_function */
1419 "R_SH_GOTPC_MEDLOW16", /* name */
b34976b6 1420 FALSE, /* partial_inplace */
fbca6ad9
AO		 1421 0, /* src_mask */
1422 0x3fffc00, /* dst_mask */
b34976b6 1423 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1424
1425 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1426 HOWTO (R_SH_GOTPC_MEDHI16, /* type */
1427 32, /* rightshift */
1428 2, /* size (0 = byte, 1 = short, 2 = long) */
1429 64, /* bitsize */
b34976b6 1430 TRUE, /* pc_relative */
fbca6ad9
AO		 1431 10, /* bitpos */
1432 complain_overflow_dont, /* complain_on_overflow */
1433 bfd_elf_generic_reloc, /* special_function */
1434 "R_SH_GOTPC_MEDHI16", /* name */
b34976b6 1435 FALSE, /* partial_inplace */
fbca6ad9
AO		 1436 0, /* src_mask */
1437 0x3fffc00, /* dst_mask */
b34976b6 1438 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1439
1440 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1441 HOWTO (R_SH_GOTPC_HI16, /* type */
1442 48, /* rightshift */
1443 2, /* size (0 = byte, 1 = short, 2 = long) */
1444 64, /* bitsize */
b34976b6 1445 TRUE, /* pc_relative */
fbca6ad9
AO		 1446 10, /* bitpos */
1447 complain_overflow_dont, /* complain_on_overflow */
1448 bfd_elf_generic_reloc, /* special_function */
1449 "R_SH_GOTPC_HI16", /* name */
b34976b6 1450 FALSE, /* partial_inplace */
fbca6ad9
AO		 1451 0, /* src_mask */
1452 0x3fffc00, /* dst_mask */
b34976b6 1453 TRUE), /* pcrel_offset */
fbca6ad9 1454
067653c5 1455 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1456 HOWTO (R_SH_GOT10BY4, /* type */
1457 2, /* rightshift */
1458 2, /* size (0 = byte, 1 = short, 2 = long) */
1459 12, /* bitsize */
b34976b6 1460 FALSE, /* pc_relative */
fbca6ad9
AO		 1461 10, /* bitpos */
1462 complain_overflow_signed, /* complain_on_overflow */
1463 bfd_elf_generic_reloc, /* special_function */
1464 "R_SH_GOT10BY4", /* name */
b34976b6 1465 FALSE, /* partial_inplace */
fbca6ad9
AO		 1466 0, /* src_mask */
1467 0xffc00, /* dst_mask */
b34976b6 1468 FALSE), /* pcrel_offset */
fbca6ad9 1469
067653c5 1470 /* Used in LD.L, FLD.S et al. */
fbca6ad9
AO		 1471 HOWTO (R_SH_GOTPLT10BY4, /* type */
1472 2, /* rightshift */
1473 2, /* size (0 = byte, 1 = short, 2 = long) */
1474 12, /* bitsize */
b34976b6 1475 FALSE, /* pc_relative */
fbca6ad9
AO		 1476 10, /* bitpos */
1477 complain_overflow_signed, /* complain_on_overflow */
1478 bfd_elf_generic_reloc, /* special_function */
1479 "R_SH_GOTPLT10BY4", /* name */
b34976b6 1480 FALSE, /* partial_inplace */
fbca6ad9
AO		 1481 0, /* src_mask */
1482 0xffc00, /* dst_mask */
b34976b6 1483 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1484
1485 /* Used in FLD.D, FST.P et al. */
1486 HOWTO (R_SH_GOT10BY8, /* type */
1487 3, /* rightshift */
1488 2, /* size (0 = byte, 1 = short, 2 = long) */
1489 13, /* bitsize */
b34976b6 1490 FALSE, /* pc_relative */
fbca6ad9
AO		 1491 10, /* bitpos */
1492 complain_overflow_signed, /* complain_on_overflow */
1493 bfd_elf_generic_reloc, /* special_function */
1494 "R_SH_GOT10BY8", /* name */
b34976b6 1495 FALSE, /* partial_inplace */
fbca6ad9
AO		 1496 0, /* src_mask */
1497 0xffc00, /* dst_mask */
b34976b6 1498 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1499
1500 /* Used in FLD.D, FST.P et al. */
1501 HOWTO (R_SH_GOTPLT10BY8, /* type */
1502 3, /* rightshift */
1503 2, /* size (0 = byte, 1 = short, 2 = long) */
1504 13, /* bitsize */
b34976b6 1505 FALSE, /* pc_relative */
fbca6ad9
AO		 1506 10, /* bitpos */
1507 complain_overflow_signed, /* complain_on_overflow */
1508 bfd_elf_generic_reloc, /* special_function */
1509 "R_SH_GOTPLT10BY8", /* name */
b34976b6 1510 FALSE, /* partial_inplace */
fbca6ad9
AO		 1511 0, /* src_mask */
1512 0xffc00, /* dst_mask */
b34976b6 1513 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1514
1515 HOWTO (R_SH_COPY64, /* type */
1516 0, /* rightshift */
1517 4, /* size (0 = byte, 1 = short, 2 = long) */
1518 64, /* bitsize */
b34976b6 1519 FALSE, /* pc_relative */
fbca6ad9
AO		 1520 0, /* bitpos */
1521 complain_overflow_dont, /* complain_on_overflow */
1522 bfd_elf_generic_reloc, /* special_function */
067653c5 1523 "R_SH_COPY64", /* name */
b34976b6 1524 FALSE, /* partial_inplace */
fbca6ad9
AO		 1525 0, /* src_mask */
1526 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1527 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1528
1529 HOWTO (R_SH_GLOB_DAT64, /* type */
1530 0, /* rightshift */
1531 4, /* size (0 = byte, 1 = short, 2 = long) */
1532 64, /* bitsize */
b34976b6 1533 FALSE, /* pc_relative */
fbca6ad9
AO		 1534 0, /* bitpos */
1535 complain_overflow_dont, /* complain_on_overflow */
1536 bfd_elf_generic_reloc, /* special_function */
067653c5 1537 "R_SH_GLOB_DAT64", /* name */
b34976b6 1538 FALSE, /* partial_inplace */
fbca6ad9
AO		 1539 0, /* src_mask */
1540 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1541 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1542
1543 HOWTO (R_SH_JMP_SLOT64, /* type */
1544 0, /* rightshift */
1545 4, /* size (0 = byte, 1 = short, 2 = long) */
1546 64, /* bitsize */
b34976b6 1547 FALSE, /* pc_relative */
fbca6ad9
AO		 1548 0, /* bitpos */
1549 complain_overflow_dont, /* complain_on_overflow */
1550 bfd_elf_generic_reloc, /* special_function */
067653c5 1551 "R_SH_JMP_SLOT64", /* name */
b34976b6 1552 FALSE, /* partial_inplace */
fbca6ad9
AO		 1553 0, /* src_mask */
1554 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1555 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1556
1557 HOWTO (R_SH_RELATIVE64, /* type */
1558 0, /* rightshift */
1559 4, /* size (0 = byte, 1 = short, 2 = long) */
1560 64, /* bitsize */
b34976b6 1561 FALSE, /* pc_relative */
fbca6ad9
AO		 1562 0, /* bitpos */
1563 complain_overflow_dont, /* complain_on_overflow */
1564 bfd_elf_generic_reloc, /* special_function */
067653c5 1565 "R_SH_RELATIVE64", /* name */
b34976b6 1566 FALSE, /* partial_inplace */
fbca6ad9
AO		 1567 0, /* src_mask */
1568 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1569 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1570
1571 EMPTY_HOWTO (197),
1572 EMPTY_HOWTO (198),
1573 EMPTY_HOWTO (199),
1574 EMPTY_HOWTO (200),
1575 EMPTY_HOWTO (201),
1576 EMPTY_HOWTO (202),
1577 EMPTY_HOWTO (203),
1578 EMPTY_HOWTO (204),
1579 EMPTY_HOWTO (205),
1580 EMPTY_HOWTO (206),
1581 EMPTY_HOWTO (207),
1582 EMPTY_HOWTO (208),
1583 EMPTY_HOWTO (209),
1584 EMPTY_HOWTO (210),
1585 EMPTY_HOWTO (211),
1586 EMPTY_HOWTO (212),
1587 EMPTY_HOWTO (213),
1588 EMPTY_HOWTO (214),
1589 EMPTY_HOWTO (215),
1590 EMPTY_HOWTO (216),
1591 EMPTY_HOWTO (217),
1592 EMPTY_HOWTO (218),
1593 EMPTY_HOWTO (219),
1594 EMPTY_HOWTO (220),
1595 EMPTY_HOWTO (221),
1596 EMPTY_HOWTO (222),
1597 EMPTY_HOWTO (223),
1598 EMPTY_HOWTO (224),
1599 EMPTY_HOWTO (225),
1600 EMPTY_HOWTO (226),
1601 EMPTY_HOWTO (227),
1602 EMPTY_HOWTO (228),
1603 EMPTY_HOWTO (229),
1604 EMPTY_HOWTO (230),
1605 EMPTY_HOWTO (231),
1606 EMPTY_HOWTO (232),
1607 EMPTY_HOWTO (233),
1608 EMPTY_HOWTO (234),
1609 EMPTY_HOWTO (235),
1610 EMPTY_HOWTO (236),
1611 EMPTY_HOWTO (237),
1612 EMPTY_HOWTO (238),
1613 EMPTY_HOWTO (239),
1614 EMPTY_HOWTO (240),
1615 EMPTY_HOWTO (241),
1616
1617 /* Relocations for SHmedia code. None of these are partial_inplace or
1618 use the field being relocated (except R_SH_PT_16). */
1619
1620 /* The assembler will generate this reloc before a block of SHmedia
1621 instructions. A section should be processed as assuming it contains
1622 data, unless this reloc is seen. Note that a block of SHcompact
1623 instructions are instead preceded by R_SH_CODE.
1624 This is currently not implemented, but should be used for SHmedia
1625 linker relaxation. */
1626 HOWTO (R_SH_SHMEDIA_CODE, /* type */
1627 0, /* rightshift */
1628 1, /* size (0 = byte, 1 = short, 2 = long) */
1629 0, /* bitsize */
b34976b6 1630 FALSE, /* pc_relative */
fbca6ad9
AO		 1631 0, /* bitpos */
1632 complain_overflow_unsigned, /* complain_on_overflow */
1633 sh_elf_ignore_reloc, /* special_function */
1634 "R_SH_SHMEDIA_CODE", /* name */
b34976b6 1635 FALSE, /* partial_inplace */
fbca6ad9
AO		 1636 0, /* src_mask */
1637 0, /* dst_mask */
b34976b6 1638 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1639
1640 /* The assembler will generate this reloc at a PTA or PTB instruction,
1641 and the linker checks the right type of target, or changes a PTA to a
1642 PTB, if the original insn was PT. */
1643 HOWTO (R_SH_PT_16, /* type */
1644 2, /* rightshift */
1645 2, /* size (0 = byte, 1 = short, 2 = long) */
1646 18, /* bitsize */
b34976b6 1647 TRUE, /* pc_relative */
fbca6ad9
AO		 1648 10, /* bitpos */
1649 complain_overflow_signed, /* complain_on_overflow */
1650 bfd_elf_generic_reloc, /* special_function */
1651 "R_SH_PT_16", /* name */
b34976b6 1652 FALSE, /* partial_inplace */
fbca6ad9
AO		 1653 0, /* src_mask */
1654 0x3fffc00, /* dst_mask */
b34976b6 1655 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1656
1657 /* Used in unexpanded MOVI. */
1658 HOWTO (R_SH_IMMS16, /* type */
1659 0, /* rightshift */
1660 2, /* size (0 = byte, 1 = short, 2 = long) */
1661 16, /* bitsize */
b34976b6 1662 FALSE, /* pc_relative */
fbca6ad9
AO		 1663 10, /* bitpos */
1664 complain_overflow_signed, /* complain_on_overflow */
1665 bfd_elf_generic_reloc, /* special_function */
1666 "R_SH_IMMS16", /* name */
b34976b6 1667 FALSE, /* partial_inplace */
fbca6ad9
AO		 1668 0, /* src_mask */
1669 0x3fffc00, /* dst_mask */
b34976b6 1670 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1671
1672 /* Used in SHORI. */
1673 HOWTO (R_SH_IMMU16, /* type */
1674 0, /* rightshift */
1675 2, /* size (0 = byte, 1 = short, 2 = long) */
1676 16, /* bitsize */
b34976b6 1677 FALSE, /* pc_relative */
fbca6ad9
AO		 1678 10, /* bitpos */
1679 complain_overflow_unsigned, /* complain_on_overflow */
1680 bfd_elf_generic_reloc, /* special_function */
1681 "R_SH_IMMU16", /* name */
b34976b6 1682 FALSE, /* partial_inplace */
fbca6ad9
AO		 1683 0, /* src_mask */
1684 0x3fffc00, /* dst_mask */
b34976b6 1685 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1686
1687 /* Used in MOVI and SHORI (x & 65536). */
1688 HOWTO (R_SH_IMM_LOW16, /* type */
1689 0, /* rightshift */
1690 2, /* size (0 = byte, 1 = short, 2 = long) */
1691 64, /* bitsize */
b34976b6 1692 FALSE, /* pc_relative */
fbca6ad9
AO		 1693 10, /* bitpos */
1694 complain_overflow_dont, /* complain_on_overflow */
1695 bfd_elf_generic_reloc, /* special_function */
067653c5 1696 "R_SH_IMM_LOW16", /* name */
b34976b6 1697 FALSE, /* partial_inplace */
fbca6ad9
AO		 1698 0, /* src_mask */
1699 0x3fffc00, /* dst_mask */
b34976b6 1700 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1701
1702 /* Used in MOVI and SHORI ((x - $) & 65536). */
1703 HOWTO (R_SH_IMM_LOW16_PCREL, /* type */
1704 0, /* rightshift */
1705 2, /* size (0 = byte, 1 = short, 2 = long) */
1706 64, /* bitsize */
b34976b6 1707 TRUE, /* pc_relative */
fbca6ad9
AO		 1708 10, /* bitpos */
1709 complain_overflow_dont, /* complain_on_overflow */
1710 bfd_elf_generic_reloc, /* special_function */
1711 "R_SH_IMM_LOW16_PCREL", /* name */
b34976b6 1712 FALSE, /* partial_inplace */
fbca6ad9
AO		 1713 0, /* src_mask */
1714 0x3fffc00, /* dst_mask */
b34976b6 1715 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1716
1717 /* Used in MOVI and SHORI ((x >> 16) & 65536). */
1718 HOWTO (R_SH_IMM_MEDLOW16, /* type */
1719 16, /* rightshift */
1720 2, /* size (0 = byte, 1 = short, 2 = long) */
1721 64, /* bitsize */
b34976b6 1722 FALSE, /* pc_relative */
fbca6ad9
AO		 1723 10, /* bitpos */
1724 complain_overflow_dont, /* complain_on_overflow */
1725 bfd_elf_generic_reloc, /* special_function */
1726 "R_SH_IMM_MEDLOW16", /* name */
b34976b6 1727 FALSE, /* partial_inplace */
fbca6ad9
AO		 1728 0, /* src_mask */
1729 0x3fffc00, /* dst_mask */
b34976b6 1730 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1731
1732 /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */
1733 HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */
1734 16, /* rightshift */
1735 2, /* size (0 = byte, 1 = short, 2 = long) */
1736 64, /* bitsize */
b34976b6 1737 TRUE, /* pc_relative */
fbca6ad9
AO		 1738 10, /* bitpos */
1739 complain_overflow_dont, /* complain_on_overflow */
1740 bfd_elf_generic_reloc, /* special_function */
1741 "R_SH_IMM_MEDLOW16_PCREL", /* name */
b34976b6 1742 FALSE, /* partial_inplace */
fbca6ad9
AO		 1743 0, /* src_mask */
1744 0x3fffc00, /* dst_mask */
b34976b6 1745 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1746
1747 /* Used in MOVI and SHORI ((x >> 32) & 65536). */
1748 HOWTO (R_SH_IMM_MEDHI16, /* type */
1749 32, /* rightshift */
1750 2, /* size (0 = byte, 1 = short, 2 = long) */
1751 64, /* bitsize */
b34976b6 1752 FALSE, /* pc_relative */
fbca6ad9
AO		 1753 10, /* bitpos */
1754 complain_overflow_dont, /* complain_on_overflow */
1755 bfd_elf_generic_reloc, /* special_function */
1756 "R_SH_IMM_MEDHI16", /* name */
b34976b6 1757 FALSE, /* partial_inplace */
fbca6ad9
AO		 1758 0, /* src_mask */
1759 0x3fffc00, /* dst_mask */
b34976b6 1760 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1761
1762 /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */
1763 HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */
1764 32, /* rightshift */
1765 2, /* size (0 = byte, 1 = short, 2 = long) */
1766 64, /* bitsize */
b34976b6 1767 TRUE, /* pc_relative */
fbca6ad9
AO		 1768 10, /* bitpos */
1769 complain_overflow_dont, /* complain_on_overflow */
1770 bfd_elf_generic_reloc, /* special_function */
1771 "R_SH_IMM_MEDHI16_PCREL", /* name */
b34976b6 1772 FALSE, /* partial_inplace */
fbca6ad9
AO		 1773 0, /* src_mask */
1774 0x3fffc00, /* dst_mask */
b34976b6 1775 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1776
1777 /* Used in MOVI and SHORI ((x >> 48) & 65536). */
1778 HOWTO (R_SH_IMM_HI16, /* type */
1779 48, /* rightshift */
1780 2, /* size (0 = byte, 1 = short, 2 = long) */
1781 64, /* bitsize */
b34976b6 1782 FALSE, /* pc_relative */
fbca6ad9
AO		 1783 10, /* bitpos */
1784 complain_overflow_dont, /* complain_on_overflow */
1785 bfd_elf_generic_reloc, /* special_function */
1786 "R_SH_IMM_HI16", /* name */
b34976b6 1787 FALSE, /* partial_inplace */
fbca6ad9
AO		 1788 0, /* src_mask */
1789 0x3fffc00, /* dst_mask */
b34976b6 1790 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1791
1792 /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */
1793 HOWTO (R_SH_IMM_HI16_PCREL, /* type */
1794 48, /* rightshift */
1795 2, /* size (0 = byte, 1 = short, 2 = long) */
1796 64, /* bitsize */
b34976b6 1797 TRUE, /* pc_relative */
fbca6ad9
AO		 1798 10, /* bitpos */
1799 complain_overflow_dont, /* complain_on_overflow */
1800 bfd_elf_generic_reloc, /* special_function */
1801 "R_SH_IMM_HI16_PCREL", /* name */
b34976b6 1802 FALSE, /* partial_inplace */
fbca6ad9
AO		 1803 0, /* src_mask */
1804 0x3fffc00, /* dst_mask */
b34976b6 1805 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1806
1807 /* For the .uaquad pseudo. */
1808 HOWTO (R_SH_64, /* type */
1809 0, /* rightshift */
1810 4, /* size (0 = byte, 1 = short, 2 = long) */
1811 64, /* bitsize */
b34976b6 1812 FALSE, /* pc_relative */
fbca6ad9
AO		 1813 0, /* bitpos */
1814 complain_overflow_dont, /* complain_on_overflow */
1815 bfd_elf_generic_reloc, /* special_function */
067653c5 1816 "R_SH_64", /* name */
b34976b6 1817 FALSE, /* partial_inplace */
fbca6ad9
AO		 1818 0, /* src_mask */
1819 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1820 FALSE), /* pcrel_offset */
fbca6ad9
AO		 1821
1822 /* For the .uaquad pseudo, (x - $). */
1823 HOWTO (R_SH_64_PCREL, /* type */
1824 48, /* rightshift */
1825 2, /* size (0 = byte, 1 = short, 2 = long) */
1826 64, /* bitsize */
b34976b6 1827 TRUE, /* pc_relative */
fbca6ad9
AO		 1828 10, /* bitpos */
1829 complain_overflow_dont, /* complain_on_overflow */
1830 bfd_elf_generic_reloc, /* special_function */
1831 "R_SH_64_PCREL", /* name */
b34976b6 1832 FALSE, /* partial_inplace */
fbca6ad9
AO		 1833 0, /* src_mask */
1834 ((bfd_vma) 0) - 1, /* dst_mask */
b34976b6 1835 TRUE), /* pcrel_offset */
fbca6ad9
AO		 1836
1837#endif
252b5132
RH		 1838};
1839
015551fc 1840static bfd_reloc_status_type
09fd220b
KK		 1841sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd,
1842 asection *input_section, bfd_byte *contents,
1843 bfd_vma addr, asection *symbol_section,
1844 bfd_vma start, bfd_vma end)
015551fc
JR		 1845{
1846 static bfd_vma last_addr;
00fdaf47 1847 static asection *last_symbol_section;
015551fc
JR		 1848 bfd_byte *start_ptr, *ptr, *last_ptr;
1849 int diff, cum_diff;
1850 bfd_signed_vma x;
1851 int insn;
1852
1853 /* Sanity check the address. */
07515404 1854 if (addr > bfd_get_section_limit (input_bfd, input_section))
015551fc
JR		 1855 return bfd_reloc_outofrange;
1856
1857 /* We require the start and end relocations to be processed consecutively -
1858 although we allow then to be processed forwards or backwards. */
1859 if (! last_addr)
1860 {
1861 last_addr = addr;
1862 last_symbol_section = symbol_section;
1863 return bfd_reloc_ok;
1864 }
1865 if (last_addr != addr)
1866 abort ();
1867 last_addr = 0;
1868
1869 if (! symbol_section || last_symbol_section != symbol_section || end < start)
1870 return bfd_reloc_outofrange;
1871
1872 /* Get the symbol_section contents. */
1873 if (symbol_section != input_section)
1874 {
1875 if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
1876 contents = elf_section_data (symbol_section)->this_hdr.contents;
1877 else
1878 {
eea6121a
AM		 1879 if (!bfd_malloc_and_get_section (input_bfd, symbol_section,
1880 &contents))
015551fc 1881 {
eea6121a
AM		 1882 if (contents != NULL)
1883 free (contents);
015551fc
JR		 1884 return bfd_reloc_outofrange;
1885 }
1886 }
1887 }
1888#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
1889 start_ptr = contents + start;
1890 for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
1891 {
1892 for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
1893 ptr -= 2;
1894 ptr += 2;
61ff1804 1895 diff = (last_ptr - ptr) >> 1;
015551fc
JR		 1896 cum_diff += diff & 1;
1897 cum_diff += diff;
1898 }
1899 /* Calculate the start / end values to load into rs / re minus four -
1900 so that will cancel out the four we would otherwise have to add to
1901 addr to get the value to subtract in order to get relative addressing. */
1902 if (cum_diff >= 0)
1903 {
1904 start -= 4;
1905 end = (ptr + cum_diff * 2) - contents;
1906 }
1907 else
1908 {
1909 bfd_vma start0 = start - 4;
1910
a0fc8ba1 1911 while (start0 && IS_PPI (contents + start0))
015551fc
JR		 1912 start0 -= 2;
1913 start0 = start - 2 - ((start - start0) & 2);
1914 start = start0 - cum_diff - 2;
1915 end = start0;
1916 }
1917
6cdc0ccc
AM		 1918 if (contents != NULL
1919 && elf_section_data (symbol_section)->this_hdr.contents != contents)
1920 free (contents);
015551fc
JR		 1921
1922 insn = bfd_get_16 (input_bfd, contents + addr);
1923
1924 x = (insn & 0x200 ? end : start) - addr;
1925 if (input_section != symbol_section)
1926 x += ((symbol_section->output_section->vma + symbol_section->output_offset)
1927 - (input_section->output_section->vma
1928 + input_section->output_offset));
1929 x >>= 1;
1930 if (x < -128 || x > 127)
1931 return bfd_reloc_overflow;
1932
61ff1804 1933 x = (insn & ~0xff) | (x & 0xff);
dc810e39 1934 bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
015551fc
JR		 1935
1936 return bfd_reloc_ok;
1937}
1938
1939/* This function is used for normal relocs. This used to be like the COFF
252b5132
RH		 1940 function, and is almost certainly incorrect for other ELF targets. */
1941
1942static bfd_reloc_status_type
09fd220b
KK		 1943sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
1944 void *data, asection *input_section, bfd *output_bfd,
1945 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 1946{
1947 unsigned long insn;
1948 bfd_vma sym_value;
1949 enum elf_sh_reloc_type r_type;
1950 bfd_vma addr = reloc_entry->address;
1951 bfd_byte *hit_data = addr + (bfd_byte *) data;
1952
1953 r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
1954
1955 if (output_bfd != NULL)
1956 {
1957 /* Partial linking--do nothing. */
1958 reloc_entry->address += input_section->output_offset;
1959 return bfd_reloc_ok;
1960 }
1961
1962 /* Almost all relocs have to do with relaxing. If any work must be
1963 done for them, it has been done in sh_relax_section. */
015551fc 1964 if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
252b5132
RH		 1965 return bfd_reloc_ok;
1966
1967 if (symbol_in != NULL
1968 && bfd_is_und_section (symbol_in->section))
1969 return bfd_reloc_undefined;
1970
1971 if (bfd_is_com_section (symbol_in->section))
435b1e90
KH		 1972 sym_value = 0;
1973 else
252b5132
RH		 1974 sym_value = (symbol_in->value +
1975 symbol_in->section->output_section->vma +
1976 symbol_in->section->output_offset);
1977
1978 switch (r_type)
1979 {
1980 case R_SH_DIR32:
1981 insn = bfd_get_32 (abfd, hit_data);
1982 insn += sym_value + reloc_entry->addend;
dc810e39 1983 bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1984 break;
1985 case R_SH_IND12W:
1986 insn = bfd_get_16 (abfd, hit_data);
1987 sym_value += reloc_entry->addend;
1988 sym_value -= (input_section->output_section->vma
1989 + input_section->output_offset
1990 + addr
1991 + 4);
1992 sym_value += (insn & 0xfff) << 1;
1993 if (insn & 0x800)
1994 sym_value -= 0x1000;
1995 insn = (insn & 0xf000) | (sym_value & 0xfff);
dc810e39 1996 bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
252b5132
RH		 1997 if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
1998 return bfd_reloc_overflow;
1999 break;
2000 default:
2001 abort ();
2002 break;
2003 }
2004
2005 return bfd_reloc_ok;
2006}
2007
2008/* This function is used for relocs which are only used for relaxing,
2009 which the linker should otherwise ignore. */
2010
2011static bfd_reloc_status_type
09fd220b
KK		 2012sh_elf_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2013 asymbol *symbol ATTRIBUTE_UNUSED,
2014 void *data ATTRIBUTE_UNUSED, asection *input_section,
2015 bfd *output_bfd,
2016 char **error_message ATTRIBUTE_UNUSED)
252b5132
RH		 2017{
2018 if (output_bfd != NULL)
2019 reloc_entry->address += input_section->output_offset;
2020 return bfd_reloc_ok;
2021}
2022
2023/* This structure is used to map BFD reloc codes to SH ELF relocs. */
2024
38b1a46c
NC		 2025struct elf_reloc_map
2026{
252b5132
RH		 2027 bfd_reloc_code_real_type bfd_reloc_val;
2028 unsigned char elf_reloc_val;
2029};
2030
2031/* An array mapping BFD reloc codes to SH ELF relocs. */
2032
38b1a46c
NC		 2033static const struct elf_reloc_map sh_reloc_map[] =
2034{
252b5132
RH		 2035 { BFD_RELOC_NONE, R_SH_NONE },
2036 { BFD_RELOC_32, R_SH_DIR32 },
d38eb334
DD		 2037 { BFD_RELOC_16, R_SH_DIR16 },
2038 { BFD_RELOC_8, R_SH_DIR8 },
252b5132
RH		 2039 { BFD_RELOC_CTOR, R_SH_DIR32 },
2040 { BFD_RELOC_32_PCREL, R_SH_REL32 },
2041 { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
2042 { BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
2043 { BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
2044 { BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
2045 { BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
2046 { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
2047 { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
2048 { BFD_RELOC_SH_USES, R_SH_USES },
2049 { BFD_RELOC_SH_COUNT, R_SH_COUNT },
2050 { BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
2051 { BFD_RELOC_SH_CODE, R_SH_CODE },
2052 { BFD_RELOC_SH_DATA, R_SH_DATA },
2053 { BFD_RELOC_SH_LABEL, R_SH_LABEL },
2054 { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
2055 { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
015551fc
JR		 2056 { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
2057 { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
3376eaf5
KK		 2058 { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 },
2059 { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 },
2060 { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 },
2061 { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 },
2062 { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 },
2063 { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 },
2064 { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 },
2065 { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 },
37c644f2
AO		 2066 { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
2067 { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
2068 { BFD_RELOC_SH_COPY, R_SH_COPY },
2069 { BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
2070 { BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
2071 { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
2072 { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
2073 { BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
fbca6ad9
AO		 2074 { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
2075#ifdef INCLUDE_SHMEDIA
2076 { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
2077 { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
2078 { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
2079 { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
2080 { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
2081 { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
2082 { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
2083 { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
2084 { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
2085 { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
2086 { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
2087 { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
2088 { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
2089 { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
2090 { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
2091 { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
2092 { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
2093 { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
2094 { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
2095 { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
2096 { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
2097 { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
2098 { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
2099 { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
2100 { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
2101 { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
2102 { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
2103 { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
2104 { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
2105 { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
2106 { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
2107 { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
2108 { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
2109 { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
2110 { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
2111 { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
2112 { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
2113 { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
2114 { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
2115 { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
2116 { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
2117 { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
2118 { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
2119 { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
2120 { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
2121 { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
2122 { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
2123 { BFD_RELOC_64, R_SH_64 },
2124 { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
2125#endif /* not INCLUDE_SHMEDIA */
252b5132
RH		 2126};
2127
2128/* Given a BFD reloc code, return the howto structure for the
2129 corresponding SH ELf reloc. */
2130
2131static reloc_howto_type *
09fd220b
KK		 2132sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2133 bfd_reloc_code_real_type code)
252b5132
RH		 2134{
2135 unsigned int i;
2136
2137 for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
2138 {
2139 if (sh_reloc_map[i].bfd_reloc_val == code)
2140 return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
2141 }
2142
2143 return NULL;
2144}
2145
2146/* Given an ELF reloc, fill in the howto field of a relent. */
2147
2148static void
09fd220b
KK		 2149sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
2150 Elf_Internal_Rela *dst)
252b5132
RH		 2151{
2152 unsigned int r;
2153
2154 r = ELF32_R_TYPE (dst->r_info);
2155
2156 BFD_ASSERT (r < (unsigned int) R_SH_max);
2157 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
06bb75c1 2158 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
fbca6ad9
AO		 2159 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
2160 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
3376eaf5 2161 BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
252b5132
RH		 2162
2163 cache_ptr->howto = &sh_elf_howto_table[r];
2164}
2165\f
2166/* This function handles relaxing for SH ELF. See the corresponding
2167 function in coff-sh.c for a description of what this does. FIXME:
2168 There is a lot of duplication here between this code and the COFF
2169 specific code. The format of relocs and symbols is wound deeply
2170 into this code, but it would still be better if the duplication
2171 could be eliminated somehow. Note in particular that although both
2172 functions use symbols like R_SH_CODE, those symbols have different
2173 values; in coff-sh.c they come from include/coff/sh.h, whereas here
2174 they come from enum elf_sh_reloc_type in include/elf/sh.h. */
2175
b34976b6 2176static bfd_boolean
09fd220b
KK		 2177sh_elf_relax_section (bfd *abfd, asection *sec,
2178 struct bfd_link_info *link_info, bfd_boolean *again)
252b5132
RH		 2179{
2180 Elf_Internal_Shdr *symtab_hdr;
2181 Elf_Internal_Rela *internal_relocs;
b34976b6 2182 bfd_boolean have_code;
252b5132
RH		 2183 Elf_Internal_Rela *irel, *irelend;
2184 bfd_byte *contents = NULL;
6cdc0ccc 2185 Elf_Internal_Sym *isymbuf = NULL;
252b5132 2186
b34976b6 2187 *again = FALSE;
252b5132 2188
1049f94e 2189 if (link_info->relocatable
252b5132
RH		 2190 || (sec->flags & SEC_RELOC) == 0
2191 || sec->reloc_count == 0)
b34976b6 2192 return TRUE;
252b5132 2193
fbca6ad9
AO		 2194#ifdef INCLUDE_SHMEDIA
2195 if (elf_section_data (sec)->this_hdr.sh_flags
2196 & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
2197 {
b34976b6 2198 return TRUE;
fbca6ad9
AO		 2199 }
2200#endif
2201
252b5132
RH		 2202 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
2203
45d6a902 2204 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2205 (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
252b5132
RH		 2206 link_info->keep_memory));
2207 if (internal_relocs == NULL)
2208 goto error_return;
252b5132 2209
b34976b6 2210 have_code = FALSE;
252b5132
RH		 2211
2212 irelend = internal_relocs + sec->reloc_count;
2213 for (irel = internal_relocs; irel < irelend; irel++)
2214 {
2215 bfd_vma laddr, paddr, symval;
2216 unsigned short insn;
2217 Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
2218 bfd_signed_vma foff;
2219
2220 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
b34976b6 2221 have_code = TRUE;
252b5132
RH		 2222
2223 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
2224 continue;
2225
2226 /* Get the section contents. */
2227 if (contents == NULL)
2228 {
2229 if (elf_section_data (sec)->this_hdr.contents != NULL)
2230 contents = elf_section_data (sec)->this_hdr.contents;
2231 else
2232 {
eea6121a 2233 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH		 2234 goto error_return;
2235 }
2236 }
2237
2238 /* The r_addend field of the R_SH_USES reloc will point us to
067653c5
AM		 2239 the register load. The 4 is because the r_addend field is
2240 computed as though it were a jump offset, which are based
2241 from 4 bytes after the jump instruction. */
252b5132 2242 laddr = irel->r_offset + 4 + irel->r_addend;
eea6121a 2243 if (laddr >= sec->size)
252b5132 2244 {
d003868e
AM		 2245 (*_bfd_error_handler) (_("%B: 0x%lx: warning: bad R_SH_USES offset"),
2246 abfd,
252b5132
RH		 2247 (unsigned long) irel->r_offset);
2248 continue;
2249 }
2250 insn = bfd_get_16 (abfd, contents + laddr);
2251
2252 /* If the instruction is not mov.l NN,rN, we don't know what to
067653c5 2253 do. */
252b5132
RH		 2254 if ((insn & 0xf000) != 0xd000)
2255 {
2256 ((*_bfd_error_handler)
d003868e
AM		 2257 (_("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
2258 abfd, (unsigned long) irel->r_offset, insn));
252b5132
RH		 2259 continue;
2260 }
2261
2262 /* Get the address from which the register is being loaded. The
99e4ae17
AJ		 2263 displacement in the mov.l instruction is quadrupled. It is a
2264 displacement from four bytes after the movl instruction, but,
2265 before adding in the PC address, two least significant bits
2266 of the PC are cleared. We assume that the section is aligned
2267 on a four byte boundary. */
252b5132
RH		 2268 paddr = insn & 0xff;
2269 paddr *= 4;
dc810e39 2270 paddr += (laddr + 4) &~ (bfd_vma) 3;
eea6121a 2271 if (paddr >= sec->size)
252b5132
RH		 2272 {
2273 ((*_bfd_error_handler)
d003868e
AM		 2274 (_("%B: 0x%lx: warning: bad R_SH_USES load offset"),
2275 abfd, (unsigned long) irel->r_offset));
252b5132
RH		 2276 continue;
2277 }
2278
2279 /* Get the reloc for the address from which the register is
067653c5
AM		 2280 being loaded. This reloc will tell us which function is
2281 actually being called. */
252b5132
RH		 2282 for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
2283 if (irelfn->r_offset == paddr
2284 && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
2285 break;
2286 if (irelfn >= irelend)
2287 {
2288 ((*_bfd_error_handler)
d003868e
AM		 2289 (_("%B: 0x%lx: warning: could not find expected reloc"),
2290 abfd, (unsigned long) paddr));
252b5132
RH		 2291 continue;
2292 }
2293
2294 /* Read this BFD's symbols if we haven't done so already. */
6cdc0ccc 2295 if (isymbuf == NULL && symtab_hdr->sh_info != 0)
252b5132 2296 {
6cdc0ccc
AM		 2297 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
2298 if (isymbuf == NULL)
2299 isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
2300 symtab_hdr->sh_info, 0,
2301 NULL, NULL, NULL);
2302 if (isymbuf == NULL)
2303 goto error_return;
252b5132
RH		 2304 }
2305
2306 /* Get the value of the symbol referred to by the reloc. */
2307 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2308 {
9ad5cbcf 2309 /* A local symbol. */
6cdc0ccc 2310 Elf_Internal_Sym *isym;
252b5132 2311
6cdc0ccc
AM		 2312 isym = isymbuf + ELF32_R_SYM (irelfn->r_info);
2313 if (isym->st_shndx
d426c6b0 2314 != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
252b5132
RH		 2315 {
2316 ((*_bfd_error_handler)
d003868e
AM		 2317 (_("%B: 0x%lx: warning: symbol in unexpected section"),
2318 abfd, (unsigned long) paddr));
252b5132
RH		 2319 continue;
2320 }
2321
6cdc0ccc 2322 symval = (isym->st_value
252b5132
RH		 2323 + sec->output_section->vma
2324 + sec->output_offset);
2325 }
2326 else
2327 {
2328 unsigned long indx;
2329 struct elf_link_hash_entry *h;
2330
2331 indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
2332 h = elf_sym_hashes (abfd)[indx];
2333 BFD_ASSERT (h != NULL);
2334 if (h->root.type != bfd_link_hash_defined
2335 && h->root.type != bfd_link_hash_defweak)
2336 {
2337 /* This appears to be a reference to an undefined
067653c5
AM		 2338 symbol. Just ignore it--it will be caught by the
2339 regular reloc processing. */
252b5132
RH		 2340 continue;
2341 }
2342
2343 symval = (h->root.u.def.value
2344 + h->root.u.def.section->output_section->vma
2345 + h->root.u.def.section->output_offset);
2346 }
2347
2348 symval += bfd_get_32 (abfd, contents + paddr);
2349
2350 /* See if this function call can be shortened. */
2351 foff = (symval
2352 - (irel->r_offset
2353 + sec->output_section->vma
2354 + sec->output_offset
2355 + 4));
2356 if (foff < -0x1000 || foff >= 0x1000)
2357 {
2358 /* After all that work, we can't shorten this function call. */
2359 continue;
2360 }
2361
2362 /* Shorten the function call. */
2363
2364 /* For simplicity of coding, we are going to modify the section
2365 contents, the section relocs, and the BFD symbol table. We
2366 must tell the rest of the code not to free up this
2367 information. It would be possible to instead create a table
2368 of changes which have to be made, as is done in coff-mips.c;
2369 that would be more work, but would require less memory when
2370 the linker is run. */
2371
2372 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2373 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2374 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2375
2376 /* Replace the jsr with a bsr. */
2377
2378 /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
067653c5 2379 replace the jsr with a bsr. */
252b5132 2380 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
bdfaef52
JR		 2381 /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2382 here, but that only checks if the symbol is an external symbol,
2383 not if the symbol is in a different section. Besides, we need
2384 a consistent meaning for the relocation, so we just assume here that
2385 the value of the symbol is not available. */
2386#if 0
252b5132
RH		 2387 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
2388 {
2389 /* If this needs to be changed because of future relaxing,
067653c5
AM		 2390 it will be handled here like other internal IND12W
2391 relocs. */
252b5132 2392 bfd_put_16 (abfd,
dc810e39 2393 (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
252b5132
RH		 2394 contents + irel->r_offset);
2395 }
2396 else
bdfaef52 2397#endif
252b5132
RH		 2398 {
2399 /* We can't fully resolve this yet, because the external
067653c5
AM		 2400 symbol value may be changed by future relaxing. We let
2401 the final link phase handle it. */
dc810e39 2402 bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
252b5132 2403 }
bdfaef52 2404 irel->r_addend = -4;
252b5132
RH		 2405
2406 /* See if there is another R_SH_USES reloc referring to the same
067653c5 2407 register load. */
252b5132
RH		 2408 for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
2409 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
2410 && laddr == irelscan->r_offset + 4 + irelscan->r_addend)
2411 break;
2412 if (irelscan < irelend)
2413 {
2414 /* Some other function call depends upon this register load,
2415 and we have not yet converted that function call.
2416 Indeed, we may never be able to convert it. There is
2417 nothing else we can do at this point. */
2418 continue;
2419 }
2420
2421 /* Look for a R_SH_COUNT reloc on the location where the
067653c5
AM		 2422 function address is stored. Do this before deleting any
2423 bytes, to avoid confusion about the address. */
252b5132
RH		 2424 for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
2425 if (irelcount->r_offset == paddr
2426 && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
2427 break;
2428
2429 /* Delete the register load. */
2430 if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
2431 goto error_return;
2432
2433 /* That will change things, so, just in case it permits some
067653c5
AM		 2434 other function call to come within range, we should relax
2435 again. Note that this is not required, and it may be slow. */
b34976b6 2436 *again = TRUE;
252b5132
RH		 2437
2438 /* Now check whether we got a COUNT reloc. */
2439 if (irelcount >= irelend)
2440 {
2441 ((*_bfd_error_handler)
d003868e
AM		 2442 (_("%B: 0x%lx: warning: could not find expected COUNT reloc"),
2443 abfd, (unsigned long) paddr));
252b5132
RH		 2444 continue;
2445 }
2446
2447 /* The number of uses is stored in the r_addend field. We've
067653c5 2448 just deleted one. */
252b5132
RH		 2449 if (irelcount->r_addend == 0)
2450 {
d003868e
AM		 2451 ((*_bfd_error_handler) (_("%B: 0x%lx: warning: bad count"),
2452 abfd,
252b5132
RH		 2453 (unsigned long) paddr));
2454 continue;
2455 }
2456
2457 --irelcount->r_addend;
2458
2459 /* If there are no more uses, we can delete the address. Reload
067653c5
AM		 2460 the address from irelfn, in case it was changed by the
2461 previous call to sh_elf_relax_delete_bytes. */
252b5132
RH		 2462 if (irelcount->r_addend == 0)
2463 {
2464 if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
2465 goto error_return;
2466 }
2467
2468 /* We've done all we can with that function call. */
2469 }
2470
2471 /* Look for load and store instructions that we can align on four
2472 byte boundaries. */
bdfaef52
JR		 2473 if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
2474 && have_code)
252b5132 2475 {
b34976b6 2476 bfd_boolean swapped;
252b5132
RH		 2477
2478 /* Get the section contents. */
2479 if (contents == NULL)
2480 {
2481 if (elf_section_data (sec)->this_hdr.contents != NULL)
2482 contents = elf_section_data (sec)->this_hdr.contents;
2483 else
2484 {
eea6121a 2485 if (!bfd_malloc_and_get_section (abfd, sec, &contents))
252b5132
RH		 2486 goto error_return;
2487 }
2488 }
2489
2490 if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
2491 &swapped))
2492 goto error_return;
2493
2494 if (swapped)
2495 {
2496 elf_section_data (sec)->relocs = internal_relocs;
252b5132 2497 elf_section_data (sec)->this_hdr.contents = contents;
6cdc0ccc 2498 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132
RH		 2499 }
2500 }
2501
6cdc0ccc
AM		 2502 if (isymbuf != NULL
2503 && symtab_hdr->contents != (unsigned char *) isymbuf)
252b5132
RH		 2504 {
2505 if (! link_info->keep_memory)
6cdc0ccc 2506 free (isymbuf);
252b5132
RH		 2507 else
2508 {
6cdc0ccc
AM		 2509 /* Cache the symbols for elf_link_input_bfd. */
2510 symtab_hdr->contents = (unsigned char *) isymbuf;
252b5132 2511 }
9ad5cbcf
AM		 2512 }
2513
6cdc0ccc
AM		 2514 if (contents != NULL
2515 && elf_section_data (sec)->this_hdr.contents != contents)
252b5132
RH		 2516 {
2517 if (! link_info->keep_memory)
6cdc0ccc
AM		 2518 free (contents);
2519 else
252b5132 2520 {
6cdc0ccc
AM		 2521 /* Cache the section contents for elf_link_input_bfd. */
2522 elf_section_data (sec)->this_hdr.contents = contents;
252b5132 2523 }
252b5132
RH		 2524 }
2525
6cdc0ccc
AM		 2526 if (internal_relocs != NULL
2527 && elf_section_data (sec)->relocs != internal_relocs)
2528 free (internal_relocs);
2529
b34976b6 2530 return TRUE;
252b5132
RH		 2531
2532 error_return:
6cdc0ccc
AM		 2533 if (isymbuf != NULL
2534 && symtab_hdr->contents != (unsigned char *) isymbuf)
2535 free (isymbuf);
2536 if (contents != NULL
2537 && elf_section_data (sec)->this_hdr.contents != contents)
2538 free (contents);
2539 if (internal_relocs != NULL
2540 && elf_section_data (sec)->relocs != internal_relocs)
2541 free (internal_relocs);
9ad5cbcf 2542
b34976b6 2543 return FALSE;
252b5132
RH		 2544}
2545
2546/* Delete some bytes from a section while relaxing. FIXME: There is a
2547 lot of duplication between this function and sh_relax_delete_bytes
2548 in coff-sh.c. */
2549
b34976b6 2550static bfd_boolean
09fd220b
KK		 2551sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
2552 int count)
252b5132
RH		 2553{
2554 Elf_Internal_Shdr *symtab_hdr;
9ad5cbcf 2555 unsigned int sec_shndx;
252b5132
RH		 2556 bfd_byte *contents;
2557 Elf_Internal_Rela *irel, *irelend;
2558 Elf_Internal_Rela *irelalign;
2559 bfd_vma toaddr;
6cdc0ccc 2560 Elf_Internal_Sym *isymbuf, *isym, *isymend;
9ad5cbcf
AM		 2561 struct elf_link_hash_entry **sym_hashes;
2562 struct elf_link_hash_entry **end_hashes;
2563 unsigned int symcount;
252b5132
RH		 2564 asection *o;
2565
2566 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6cdc0ccc 2567 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
9ad5cbcf
AM		 2568
2569 sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
252b5132
RH		 2570
2571 contents = elf_section_data (sec)->this_hdr.contents;
2572
2573 /* The deletion must stop at the next ALIGN reloc for an aligment
2574 power larger than the number of bytes we are deleting. */
2575
2576 irelalign = NULL;
eea6121a 2577 toaddr = sec->size;
252b5132
RH		 2578
2579 irel = elf_section_data (sec)->relocs;
2580 irelend = irel + sec->reloc_count;
2581 for (; irel < irelend; irel++)
2582 {
2583 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2584 && irel->r_offset > addr
2585 && count < (1 << irel->r_addend))
2586 {
2587 irelalign = irel;
2588 toaddr = irel->r_offset;
2589 break;
2590 }
2591 }
2592
2593 /* Actually delete the bytes. */
dc810e39
AM		 2594 memmove (contents + addr, contents + addr + count,
2595 (size_t) (toaddr - addr - count));
252b5132 2596 if (irelalign == NULL)
eea6121a 2597 sec->size -= count;
252b5132
RH		 2598 else
2599 {
2600 int i;
2601
2602#define NOP_OPCODE (0x0009)
2603
2604 BFD_ASSERT ((count & 1) == 0);
2605 for (i = 0; i < count; i += 2)
dc810e39 2606 bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
252b5132
RH		 2607 }
2608
2609 /* Adjust all the relocs. */
2610 for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
2611 {
2612 bfd_vma nraddr, stop;
2613 bfd_vma start = 0;
2614 int insn = 0;
252b5132
RH		 2615 int off, adjust, oinsn;
2616 bfd_signed_vma voff = 0;
b34976b6 2617 bfd_boolean overflow;
252b5132
RH		 2618
2619 /* Get the new reloc address. */
2620 nraddr = irel->r_offset;
2621 if ((irel->r_offset > addr
2622 && irel->r_offset < toaddr)
2623 || (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
2624 && irel->r_offset == toaddr))
2625 nraddr -= count;
2626
2627 /* See if this reloc was for the bytes we have deleted, in which
2628 case we no longer care about it. Don't delete relocs which
2629 represent addresses, though. */
2630 if (irel->r_offset >= addr
2631 && irel->r_offset < addr + count
2632 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
2633 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
2634 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
2635 && ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
2636 irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
2637 (int) R_SH_NONE);
2638
2639 /* If this is a PC relative reloc, see if the range it covers
067653c5 2640 includes the bytes we have deleted. */
252b5132
RH		 2641 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2642 {
2643 default:
2644 break;
2645
2646 case R_SH_DIR8WPN:
2647 case R_SH_IND12W:
2648 case R_SH_DIR8WPZ:
2649 case R_SH_DIR8WPL:
2650 start = irel->r_offset;
2651 insn = bfd_get_16 (abfd, contents + nraddr);
2652 break;
2653 }
2654
2655 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2656 {
2657 default:
2658 start = stop = addr;
2659 break;
2660
2661 case R_SH_DIR32:
2662 /* If this reloc is against a symbol defined in this
067653c5
AM		 2663 section, and the symbol will not be adjusted below, we
2664 must check the addend to see it will put the value in
2665 range to be adjusted, and hence must be changed. */
252b5132
RH		 2666 if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
2667 {
6cdc0ccc
AM		 2668 isym = isymbuf + ELF32_R_SYM (irel->r_info);
2669 if (isym->st_shndx == sec_shndx
2670 && (isym->st_value <= addr
2671 || isym->st_value >= toaddr))
252b5132
RH		 2672 {
2673 bfd_vma val;
2674
2675 val = bfd_get_32 (abfd, contents + nraddr);
6cdc0ccc 2676 val += isym->st_value;
252b5132
RH		 2677 if (val > addr && val < toaddr)
2678 bfd_put_32 (abfd, val - count, contents + nraddr);
2679 }
2680 }
2681 start = stop = addr;
2682 break;
2683
2684 case R_SH_DIR8WPN:
2685 off = insn & 0xff;
2686 if (off & 0x80)
2687 off -= 0x100;
2688 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
2689 break;
2690
2691 case R_SH_IND12W:
bdfaef52
JR		 2692 off = insn & 0xfff;
2693 if (! off)
2694 {
2695 /* This has been made by previous relaxation. Since the
2696 relocation will be against an external symbol, the
2697 final relocation will just do the right thing. */
2698 start = stop = addr;
2699 }
252b5132
RH		 2700 else
2701 {
252b5132
RH		 2702 if (off & 0x800)
2703 off -= 0x1000;
2704 stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
bdfaef52
JR		 2705
2706 /* The addend will be against the section symbol, thus
2707 for adjusting the addend, the relevant start is the
2708 start of the section.
4cc11e76 2709 N.B. If we want to abandon in-place changes here and
bdfaef52
JR		 2710 test directly using symbol + addend, we have to take into
2711 account that the addend has already been adjusted by -4. */
2712 if (stop > addr && stop < toaddr)
2713 irel->r_addend -= count;
252b5132
RH		 2714 }
2715 break;
2716
2717 case R_SH_DIR8WPZ:
2718 off = insn & 0xff;
2719 stop = start + 4 + off * 2;
2720 break;
2721
2722 case R_SH_DIR8WPL:
2723 off = insn & 0xff;
435b1e90 2724 stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
252b5132
RH		 2725 break;
2726
2727 case R_SH_SWITCH8:
2728 case R_SH_SWITCH16:
2729 case R_SH_SWITCH32:
2730 /* These relocs types represent
2731 .word L2-L1
06e1ba78 2732 The r_addend field holds the difference between the reloc
252b5132
RH		 2733 address and L1. That is the start of the reloc, and
2734 adding in the contents gives us the top. We must adjust
06e1ba78
JR		 2735 both the r_offset field and the section contents.
2736 N.B. in gas / coff bfd, the elf bfd r_addend is called r_offset,
2737 and the elf bfd r_offset is called r_vaddr. */
252b5132 2738
06e1ba78
JR		 2739 stop = irel->r_offset;
2740 start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
252b5132
RH		 2741
2742 if (start > addr
2743 && start < toaddr
2744 && (stop <= addr || stop >= toaddr))
2745 irel->r_addend += count;
2746 else if (stop > addr
2747 && stop < toaddr
2748 && (start <= addr || start >= toaddr))
2749 irel->r_addend -= count;
2750
252b5132
RH		 2751 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
2752 voff = bfd_get_signed_16 (abfd, contents + nraddr);
2753 else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
2754 voff = bfd_get_8 (abfd, contents + nraddr);
2755 else
2756 voff = bfd_get_signed_32 (abfd, contents + nraddr);
2757 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2758
2759 break;
2760
2761 case R_SH_USES:
2762 start = irel->r_offset;
2763 stop = (bfd_vma) ((bfd_signed_vma) start
2764 + (long) irel->r_addend
2765 + 4);
2766 break;
2767 }
2768
2769 if (start > addr
2770 && start < toaddr
2771 && (stop <= addr || stop >= toaddr))
2772 adjust = count;
2773 else if (stop > addr
2774 && stop < toaddr
2775 && (start <= addr || start >= toaddr))
2776 adjust = - count;
2777 else
2778 adjust = 0;
2779
2780 if (adjust != 0)
2781 {
2782 oinsn = insn;
b34976b6 2783 overflow = FALSE;
252b5132
RH		 2784 switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
2785 {
2786 default:
2787 abort ();
2788 break;
2789
2790 case R_SH_DIR8WPN:
2791 case R_SH_DIR8WPZ:
2792 insn += adjust / 2;
2793 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2794 overflow = TRUE;
dc810e39 2795 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2796 break;
2797
2798 case R_SH_IND12W:
2799 insn += adjust / 2;
2800 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 2801 overflow = TRUE;
dc810e39 2802 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2803 break;
2804
2805 case R_SH_DIR8WPL:
2806 BFD_ASSERT (adjust == count || count >= 4);
2807 if (count >= 4)
2808 insn += adjust / 4;
2809 else
2810 {
2811 if ((irel->r_offset & 3) == 0)
2812 ++insn;
2813 }
2814 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 2815 overflow = TRUE;
dc810e39 2816 bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
252b5132
RH		 2817 break;
2818
851cde10
JR		 2819 case R_SH_SWITCH8:
2820 voff += adjust;
2821 if (voff < 0 || voff >= 0xff)
b34976b6 2822 overflow = TRUE;
851cde10
JR		 2823 bfd_put_8 (abfd, voff, contents + nraddr);
2824 break;
2825
252b5132
RH		 2826 case R_SH_SWITCH16:
2827 voff += adjust;
2828 if (voff < - 0x8000 || voff >= 0x8000)
b34976b6 2829 overflow = TRUE;
dc810e39 2830 bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2831 break;
2832
2833 case R_SH_SWITCH32:
2834 voff += adjust;
dc810e39 2835 bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
252b5132
RH		 2836 break;
2837
2838 case R_SH_USES:
2839 irel->r_addend += adjust;
2840 break;
2841 }
2842
2843 if (overflow)
2844 {
2845 ((*_bfd_error_handler)
d003868e
AM		 2846 (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
2847 abfd, (unsigned long) irel->r_offset));
252b5132 2848 bfd_set_error (bfd_error_bad_value);
b34976b6 2849 return FALSE;
252b5132
RH		 2850 }
2851 }
2852
2853 irel->r_offset = nraddr;
2854 }
2855
2856 /* Look through all the other sections. If there contain any IMM32
2857 relocs against internal symbols which we are not going to adjust
2858 below, we may need to adjust the addends. */
2859 for (o = abfd->sections; o != NULL; o = o->next)
2860 {
2861 Elf_Internal_Rela *internal_relocs;
2862 Elf_Internal_Rela *irelscan, *irelscanend;
2863 bfd_byte *ocontents;
2864
2865 if (o == sec
2866 || (o->flags & SEC_RELOC) == 0
2867 || o->reloc_count == 0)
2868 continue;
2869
2870 /* We always cache the relocs. Perhaps, if info->keep_memory is
b34976b6 2871 FALSE, we should free them, if we are permitted to, when we
067653c5 2872 leave sh_coff_relax_section. */
45d6a902 2873 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 2874 (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
252b5132 2875 if (internal_relocs == NULL)
b34976b6 2876 return FALSE;
252b5132
RH		 2877
2878 ocontents = NULL;
2879 irelscanend = internal_relocs + o->reloc_count;
2880 for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
2881 {
084aa3aa
JR		 2882 /* Dwarf line numbers use R_SH_SWITCH32 relocs. */
2883 if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
2884 {
2885 bfd_vma start, stop;
2886 bfd_signed_vma voff;
2887
2888 if (ocontents == NULL)
2889 {
2890 if (elf_section_data (o)->this_hdr.contents != NULL)
2891 ocontents = elf_section_data (o)->this_hdr.contents;
2892 else
2893 {
2894 /* We always cache the section contents.
b34976b6 2895 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2896 should free them, if we are permitted to,
2897 when we leave sh_coff_relax_section. */
eea6121a
AM		 2898 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2899 {
2900 if (ocontents != NULL)
2901 free (ocontents);
2902 return FALSE;
2903 }
2904
084aa3aa
JR		 2905 elf_section_data (o)->this_hdr.contents = ocontents;
2906 }
2907 }
2908
2909 stop = irelscan->r_offset;
2910 start
2911 = (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
2912
2913 /* STOP is in a different section, so it won't change. */
2914 if (start > addr && start < toaddr)
2915 irelscan->r_addend += count;
2916
2917 voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
2918 stop = (bfd_vma) ((bfd_signed_vma) start + voff);
2919
2920 if (start > addr
2921 && start < toaddr
2922 && (stop <= addr || stop >= toaddr))
dc810e39 2923 bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
084aa3aa
JR		 2924 ocontents + irelscan->r_offset);
2925 else if (stop > addr
2926 && stop < toaddr
2927 && (start <= addr || start >= toaddr))
dc810e39 2928 bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
084aa3aa
JR		 2929 ocontents + irelscan->r_offset);
2930 }
2931
252b5132
RH		 2932 if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
2933 continue;
2934
2935 if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
2936 continue;
2937
252b5132 2938
6cdc0ccc
AM		 2939 isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
2940 if (isym->st_shndx == sec_shndx
2941 && (isym->st_value <= addr
2942 || isym->st_value >= toaddr))
252b5132
RH		 2943 {
2944 bfd_vma val;
2945
2946 if (ocontents == NULL)
2947 {
2948 if (elf_section_data (o)->this_hdr.contents != NULL)
2949 ocontents = elf_section_data (o)->this_hdr.contents;
2950 else
2951 {
2952 /* We always cache the section contents.
b34976b6 2953 Perhaps, if info->keep_memory is FALSE, we
067653c5
AM		 2954 should free them, if we are permitted to,
2955 when we leave sh_coff_relax_section. */
eea6121a
AM		 2956 if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
2957 {
2958 if (ocontents != NULL)
2959 free (ocontents);
2960 return FALSE;
2961 }
2962
252b5132
RH		 2963 elf_section_data (o)->this_hdr.contents = ocontents;
2964 }
2965 }
2966
2967 val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
6cdc0ccc 2968 val += isym->st_value;
252b5132
RH		 2969 if (val > addr && val < toaddr)
2970 bfd_put_32 (abfd, val - count,
2971 ocontents + irelscan->r_offset);
2972 }
2973 }
2974 }
2975
2976 /* Adjust the local symbols defined in this section. */
6cdc0ccc
AM		 2977 isymend = isymbuf + symtab_hdr->sh_info;
2978 for (isym = isymbuf; isym < isymend; isym++)
252b5132 2979 {
6cdc0ccc
AM		 2980 if (isym->st_shndx == sec_shndx
2981 && isym->st_value > addr
2982 && isym->st_value < toaddr)
2983 isym->st_value -= count;
252b5132
RH		 2984 }
2985
2986 /* Now adjust the global symbols defined in this section. */
9ad5cbcf
AM		 2987 symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
2988 - symtab_hdr->sh_info);
2989 sym_hashes = elf_sym_hashes (abfd);
2990 end_hashes = sym_hashes + symcount;
2991 for (; sym_hashes < end_hashes; sym_hashes++)
252b5132 2992 {
9ad5cbcf
AM		 2993 struct elf_link_hash_entry *sym_hash = *sym_hashes;
2994 if ((sym_hash->root.type == bfd_link_hash_defined
2995 || sym_hash->root.type == bfd_link_hash_defweak)
2996 && sym_hash->root.u.def.section == sec
2997 && sym_hash->root.u.def.value > addr
2998 && sym_hash->root.u.def.value < toaddr)
252b5132 2999 {
9ad5cbcf 3000 sym_hash->root.u.def.value -= count;
252b5132
RH		 3001 }
3002 }
3003
3004 /* See if we can move the ALIGN reloc forward. We have adjusted
3005 r_offset for it already. */
3006 if (irelalign != NULL)
3007 {
3008 bfd_vma alignto, alignaddr;
3009
3010 alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
3011 alignaddr = BFD_ALIGN (irelalign->r_offset,
3012 1 << irelalign->r_addend);
3013 if (alignto != alignaddr)
3014 {
3015 /* Tail recursion. */
3016 return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
dc810e39 3017 (int) (alignto - alignaddr));
252b5132
RH		 3018 }
3019 }
3020
b34976b6 3021 return TRUE;
252b5132
RH		 3022}
3023
3024/* Look for loads and stores which we can align to four byte
3025 boundaries. This is like sh_align_loads in coff-sh.c. */
3026
b34976b6 3027static bfd_boolean
09fd220b
KK		 3028sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
3029 Elf_Internal_Rela *internal_relocs,
3030 bfd_byte *contents ATTRIBUTE_UNUSED,
3031 bfd_boolean *pswapped)
252b5132
RH		 3032{
3033 Elf_Internal_Rela *irel, *irelend;
3034 bfd_vma *labels = NULL;
3035 bfd_vma *label, *label_end;
dc810e39 3036 bfd_size_type amt;
252b5132 3037
b34976b6 3038 *pswapped = FALSE;
252b5132
RH		 3039
3040 irelend = internal_relocs + sec->reloc_count;
3041
3042 /* Get all the addresses with labels on them. */
dc810e39
AM		 3043 amt = sec->reloc_count;
3044 amt *= sizeof (bfd_vma);
3045 labels = (bfd_vma *) bfd_malloc (amt);
252b5132
RH		 3046 if (labels == NULL)
3047 goto error_return;
3048 label_end = labels;
3049 for (irel = internal_relocs; irel < irelend; irel++)
3050 {
3051 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
3052 {
3053 *label_end = irel->r_offset;
3054 ++label_end;
3055 }
3056 }
3057
3058 /* Note that the assembler currently always outputs relocs in
3059 address order. If that ever changes, this code will need to sort
3060 the label values and the relocs. */
3061
3062 label = labels;
3063
3064 for (irel = internal_relocs; irel < irelend; irel++)
3065 {
3066 bfd_vma start, stop;
3067
3068 if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
3069 continue;
3070
3071 start = irel->r_offset;
3072
3073 for (irel++; irel < irelend; irel++)
3074 if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
3075 break;
3076 if (irel < irelend)
3077 stop = irel->r_offset;
3078 else
eea6121a 3079 stop = sec->size;
252b5132
RH		 3080
3081 if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
09fd220b 3082 internal_relocs, &label,
252b5132
RH		 3083 label_end, start, stop, pswapped))
3084 goto error_return;
3085 }
3086
3087 free (labels);
3088
b34976b6 3089 return TRUE;
252b5132
RH		 3090
3091 error_return:
3092 if (labels != NULL)
3093 free (labels);
b34976b6 3094 return FALSE;
252b5132
RH		 3095}
3096
85fbca6a 3097#ifndef SH64_ELF
252b5132
RH		 3098/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
3099
b34976b6 3100static bfd_boolean
09fd220b
KK		 3101sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
3102 bfd_byte *contents, bfd_vma addr)
252b5132
RH		 3103{
3104 Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
3105 unsigned short i1, i2;
3106 Elf_Internal_Rela *irel, *irelend;
3107
3108 /* Swap the instructions themselves. */
3109 i1 = bfd_get_16 (abfd, contents + addr);
3110 i2 = bfd_get_16 (abfd, contents + addr + 2);
dc810e39
AM		 3111 bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
3112 bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
252b5132
RH		 3113
3114 /* Adjust all reloc addresses. */
3115 irelend = internal_relocs + sec->reloc_count;
3116 for (irel = internal_relocs; irel < irelend; irel++)
3117 {
3118 enum elf_sh_reloc_type type;
3119 int add;
3120
3121 /* There are a few special types of relocs that we don't want to
067653c5
AM		 3122 adjust. These relocs do not apply to the instruction itself,
3123 but are only associated with the address. */
252b5132
RH		 3124 type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
3125 if (type == R_SH_ALIGN
3126 || type == R_SH_CODE
3127 || type == R_SH_DATA
3128 || type == R_SH_LABEL)
3129 continue;
3130
3131 /* If an R_SH_USES reloc points to one of the addresses being
067653c5
AM		 3132 swapped, we must adjust it. It would be incorrect to do this
3133 for a jump, though, since we want to execute both
3134 instructions after the jump. (We have avoided swapping
3135 around a label, so the jump will not wind up executing an
3136 instruction it shouldn't). */
252b5132
RH		 3137 if (type == R_SH_USES)
3138 {
3139 bfd_vma off;
3140
3141 off = irel->r_offset + 4 + irel->r_addend;
3142 if (off == addr)
3143 irel->r_offset += 2;
3144 else if (off == addr + 2)
3145 irel->r_offset -= 2;
3146 }
3147
3148 if (irel->r_offset == addr)
3149 {
3150 irel->r_offset += 2;
3151 add = -2;
3152 }
3153 else if (irel->r_offset == addr + 2)
3154 {
3155 irel->r_offset -= 2;
3156 add = 2;
3157 }
3158 else
3159 add = 0;
3160
3161 if (add != 0)
3162 {
3163 bfd_byte *loc;
3164 unsigned short insn, oinsn;
b34976b6 3165 bfd_boolean overflow;
252b5132
RH		 3166
3167 loc = contents + irel->r_offset;
b34976b6 3168 overflow = FALSE;
252b5132
RH		 3169 switch (type)
3170 {
3171 default:
3172 break;
3173
3174 case R_SH_DIR8WPN:
3175 case R_SH_DIR8WPZ:
3176 insn = bfd_get_16 (abfd, loc);
3177 oinsn = insn;
3178 insn += add / 2;
3179 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3180 overflow = TRUE;
dc810e39 3181 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3182 break;
3183
3184 case R_SH_IND12W:
3185 insn = bfd_get_16 (abfd, loc);
3186 oinsn = insn;
3187 insn += add / 2;
3188 if ((oinsn & 0xf000) != (insn & 0xf000))
b34976b6 3189 overflow = TRUE;
dc810e39 3190 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3191 break;
3192
3193 case R_SH_DIR8WPL:
3194 /* This reloc ignores the least significant 3 bits of
067653c5
AM		 3195 the program counter before adding in the offset.
3196 This means that if ADDR is at an even address, the
3197 swap will not affect the offset. If ADDR is an at an
3198 odd address, then the instruction will be crossing a
3199 four byte boundary, and must be adjusted. */
252b5132
RH		 3200 if ((addr & 3) != 0)
3201 {
3202 insn = bfd_get_16 (abfd, loc);
3203 oinsn = insn;
3204 insn += add / 2;
3205 if ((oinsn & 0xff00) != (insn & 0xff00))
b34976b6 3206 overflow = TRUE;
dc810e39 3207 bfd_put_16 (abfd, (bfd_vma) insn, loc);
252b5132
RH		 3208 }
3209
3210 break;
3211 }
3212
3213 if (overflow)
3214 {
3215 ((*_bfd_error_handler)
d003868e
AM		 3216 (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
3217 abfd, (unsigned long) irel->r_offset));
252b5132 3218 bfd_set_error (bfd_error_bad_value);
b34976b6 3219 return FALSE;
252b5132
RH		 3220 }
3221 }
3222 }
3223
b34976b6 3224 return TRUE;
252b5132 3225}
85fbca6a 3226#endif /* defined SH64_ELF */
252b5132 3227\f
fbca6ad9
AO		 3228#ifdef INCLUDE_SHMEDIA
3229
3230/* The size in bytes of an entry in the procedure linkage table. */
3231
3232#define PLT_ENTRY_SIZE 64
3233
3234/* First entry in an absolute procedure linkage table look like this. */
3235
3236static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3237{
3238 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
3239 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
3240 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
c8614e8e 3241 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
fbca6ad9
AO		 3242 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3243 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3244 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3245 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3246 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3247 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3248 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3249 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3250 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3251 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3252 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3253 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3254};
3255
3256static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3257{
3258 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
3259 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
3260 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
c8614e8e 3261 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
fbca6ad9
AO		 3262 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3263 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3264 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3265 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3266 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3267 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3268 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3269 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3270 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3271 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3272 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3273 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3274};
3275
3276/* Sebsequent entries in an absolute procedure linkage table look like
3277 this. */
3278
3279static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3280{
3281 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
3282 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
3283 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
3284 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3285 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3286 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3287 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3288 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3289 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
3290 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
3291 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3292 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3293 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3294 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3295 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3296 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3297};
3298
3299static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3300{
3301 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
3302 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
3303 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
3304 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3305 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3306 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3307 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3308 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3309 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
3310 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
3311 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3312 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3313 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3314 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3315 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3316 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3317};
3318
3319/* Entries in a PIC procedure linkage table look like this. */
3320
3321static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3322{
3323 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
3324 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
3325 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
3326 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3327 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3328 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3329 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3330 0x6f, 0xf0, 0xff, 0xf0, /* nop */
3331 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3332 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3333 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
3334 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
3335 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
3336 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
3337 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
3338 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
3339};
3340
3341static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3342{
3343 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
3344 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
3345 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
3346 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3347 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3348 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3349 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3350 0xf0, 0xff, 0xf0, 0x6f, /* nop */
3351 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
0a4ef3f4 3352 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
fbca6ad9
AO		 3353 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
3354 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
3355 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
3356 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
3357 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
3358 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
3359};
3360
3361static const bfd_byte *elf_sh_plt0_entry;
3362static const bfd_byte *elf_sh_plt_entry;
3363static const bfd_byte *elf_sh_pic_plt_entry;
3364
3365/* Return size of a PLT entry. */
3366#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
3367
3368/* Return offset of the PLT0 address in an absolute PLT entry. */
3369#define elf_sh_plt_plt0_offset(info) 32
3370
3371/* Return offset of the linker in PLT0 entry. */
3372#define elf_sh_plt0_gotplt_offset(info) 0
3373
3374/* Return offset of the trampoline in PLT entry */
3375#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */
3376
3377/* Return offset of the symbol in PLT entry. */
3378#define elf_sh_plt_symbol_offset(info) 0
3379
3380/* Return offset of the relocation in PLT entry. */
3381#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
3382
3383inline static void
09fd220b 3384movi_shori_putval (bfd *output_bfd, unsigned long value, char *addr)
fbca6ad9
AO		 3385{
3386 bfd_put_32 (output_bfd,
3387 bfd_get_32 (output_bfd, addr)
3388 | ((value >> 6) & 0x3fffc00),
3389 addr);
3390 bfd_put_32 (output_bfd,
3391 bfd_get_32 (output_bfd, addr + 4)
3392 | ((value << 10) & 0x3fffc00),
3393 addr + 4);
3394}
3395
3396#else
37c644f2 3397/* The size in bytes of an entry in the procedure linkage table. */
252b5132 3398
37c644f2
AO		 3399#define PLT_ENTRY_SIZE 28
3400
3401/* First entry in an absolute procedure linkage table look like this. */
3402
6c426cf3
NC		 3403#if 1
3404/* Note - this code has been "optimised" not to use r2. r2 is used by
4cc11e76 3405 GCC to return the address of large structures, so it should not be
6c426cf3
NC		 3406 corrupted here. This does mean however, that this PLT does not conform
3407 to the SH PIC ABI. That spec says that r0 contains the type of the PLT
3408 and r2 contains the GOT id. This version stores the GOT id in r0 and
3409 ignores the type. Loaders can easily detect this difference however,
3410 since the type will always be 0 or 8, and the GOT ids will always be
3411 greater than or equal to 12. */
3412static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3413{
3414 0xd0, 0x05, /* mov.l 2f,r0 */
3415 0x60, 0x02, /* mov.l @r0,r0 */
3416 0x2f, 0x06, /* mov.l r0,@-r15 */
3417 0xd0, 0x03, /* mov.l 1f,r0 */
3418 0x60, 0x02, /* mov.l @r0,r0 */
3419 0x40, 0x2b, /* jmp @r0 */
3420 0x60, 0xf6, /* mov.l @r15+,r0 */
3421 0x00, 0x09, /* nop */
3422 0x00, 0x09, /* nop */
3423 0x00, 0x09, /* nop */
3424 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3425 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3426};
3427
3428static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3429{
3430 0x05, 0xd0, /* mov.l 2f,r0 */
3431 0x02, 0x60, /* mov.l @r0,r0 */
3432 0x06, 0x2f, /* mov.l r0,@-r15 */
3433 0x03, 0xd0, /* mov.l 1f,r0 */
3434 0x02, 0x60, /* mov.l @r0,r0 */
3435 0x2b, 0x40, /* jmp @r0 */
3436 0xf6, 0x60, /* mov.l @r15+,r0 */
3437 0x09, 0x00, /* nop */
3438 0x09, 0x00, /* nop */
3439 0x09, 0x00, /* nop */
3440 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3441 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3442};
3443
3444/* Sebsequent entries in an absolute procedure linkage table look like
3445 this. */
3446
3447static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3448{
3449 0xd0, 0x04, /* mov.l 1f,r0 */
3450 0x60, 0x02, /* mov.l @r0,r0 */
3451 0xd1, 0x02, /* mov.l 0f,r1 */
3452 0x40, 0x2b, /* jmp @r0 */
3453 0x60, 0x13, /* mov r1,r0 */
3454 0xd1, 0x03, /* mov.l 2f,r1 */
3455 0x40, 0x2b, /* jmp @r0 */
3456 0x00, 0x09, /* nop */
3457 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3458 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3459 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3460};
3461
3462static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3463{
3464 0x04, 0xd0, /* mov.l 1f,r0 */
3465 0x02, 0x60, /* mov.l @r0,r0 */
3466 0x02, 0xd1, /* mov.l 0f,r1 */
3467 0x2b, 0x40, /* jmp @r0 */
3468 0x13, 0x60, /* mov r1,r0 */
3469 0x03, 0xd1, /* mov.l 2f,r1 */
3470 0x2b, 0x40, /* jmp @r0 */
3471 0x09, 0x00, /* nop */
3472 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3473 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3474 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3475};
3476
3477/* Entries in a PIC procedure linkage table look like this. */
3478
3479static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3480{
3481 0xd0, 0x04, /* mov.l 1f,r0 */
3482 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3483 0x40, 0x2b, /* jmp @r0 */
3484 0x00, 0x09, /* nop */
3485 0x50, 0xc2, /* mov.l @(8,r12),r0 */
3486 0xd1, 0x03, /* mov.l 2f,r1 */
3487 0x40, 0x2b, /* jmp @r0 */
3488 0x50, 0xc1, /* mov.l @(4,r12),r0 */
3489 0x00, 0x09, /* nop */
3490 0x00, 0x09, /* nop */
3491 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3492 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3493};
3494
3495static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3496{
3497 0x04, 0xd0, /* mov.l 1f,r0 */
3498 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3499 0x2b, 0x40, /* jmp @r0 */
3500 0x09, 0x00, /* nop */
3501 0xc2, 0x50, /* mov.l @(8,r12),r0 */
3502 0x03, 0xd1, /* mov.l 2f,r1 */
3503 0x2b, 0x40, /* jmp @r0 */
3504 0xc1, 0x50, /* mov.l @(4,r12),r0 */
3505 0x09, 0x00, /* nop */
3506 0x09, 0x00, /* nop */
3507 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3508 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3509};
3510
3511#else /* These are the old style PLT entries. */
38b1a46c
NC		 3512static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
3513{
37c644f2
AO		 3514 0xd0, 0x04, /* mov.l 1f,r0 */
3515 0xd2, 0x05, /* mov.l 2f,r2 */
3516 0x60, 0x02, /* mov.l @r0,r0 */
3517 0x62, 0x22, /* mov.l @r2,r2 */
3518 0x40, 0x2b, /* jmp @r0 */
3519 0xe0, 0x00, /* mov #0,r0 */
3520 0x00, 0x09, /* nop */
3521 0x00, 0x09, /* nop */
3522 0x00, 0x09, /* nop */
3523 0x00, 0x09, /* nop */
3524 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3525 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3526};
252b5132 3527
38b1a46c
NC		 3528static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
3529{
37c644f2
AO		 3530 0x04, 0xd0, /* mov.l 1f,r0 */
3531 0x05, 0xd2, /* mov.l 2f,r2 */
3532 0x02, 0x60, /* mov.l @r0,r0 */
3533 0x22, 0x62, /* mov.l @r2,r2 */
3534 0x2b, 0x40, /* jmp @r0 */
3535 0x00, 0xe0, /* mov #0,r0 */
3536 0x09, 0x00, /* nop */
3537 0x09, 0x00, /* nop */
3538 0x09, 0x00, /* nop */
3539 0x09, 0x00, /* nop */
3540 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */
3541 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */
3542};
252b5132 3543
37c644f2
AO		 3544/* Sebsequent entries in an absolute procedure linkage table look like
3545 this. */
252b5132 3546
38b1a46c
NC		 3547static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
3548{
37c644f2
AO		 3549 0xd0, 0x04, /* mov.l 1f,r0 */
3550 0x60, 0x02, /* mov.l @r0,r0 */
3551 0xd2, 0x02, /* mov.l 0f,r2 */
3552 0x40, 0x2b, /* jmp @r0 */
3553 0x60, 0x23, /* mov r2,r0 */
3554 0xd1, 0x03, /* mov.l 2f,r1 */
3555 0x40, 0x2b, /* jmp @r0 */
3556 0x00, 0x09, /* nop */
3557 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */
3558 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3559 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3560};
252b5132 3561
38b1a46c
NC		 3562static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
3563{
37c644f2
AO		 3564 0x04, 0xd0, /* mov.l 1f,r0 */
3565 0x02, 0x60, /* mov.l @r0,r0 */
3566 0x02, 0xd2, /* mov.l 0f,r2 */
3567 0x2b, 0x40, /* jmp @r0 */
3568 0x23, 0x60, /* mov r2,r0 */
3569 0x03, 0xd1, /* mov.l 2f,r1 */
3570 0x2b, 0x40, /* jmp @r0 */
3571 0x09, 0x00, /* nop */
3572 0, 0, 0, 0, /* 0: replaced with address of .PLT. */
3573 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3574 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */
3575};
252b5132 3576
37c644f2 3577/* Entries in a PIC procedure linkage table look like this. */
252b5132 3578
38b1a46c
NC		 3579static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
3580{
37c644f2
AO		 3581 0xd0, 0x04, /* mov.l 1f,r0 */
3582 0x00, 0xce, /* mov.l @(r0,r12),r0 */
3583 0x40, 0x2b, /* jmp @r0 */
3584 0x00, 0x09, /* nop */
3585 0x50, 0xc2, /* 0: mov.l @(8,r12),r0 */
3586 0x52, 0xc1, /* 1: mov.l @(4,r12),r2 */
3587 0xd1, 0x02, /* mov.l 2f,r1 */
3588 0x40, 0x2b, /* jmp @r0 */
3589 0xe0, 0x00, /* mov #0,r0 ! shows the type of PLT. */
3590 0x00, 0x09, /* nop */
3591 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3592 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3593};
252b5132 3594
38b1a46c
NC		 3595static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
3596{
37c644f2
AO		 3597 0x04, 0xd0, /* mov.l 1f,r0 */
3598 0xce, 0x00, /* mov.l @(r0,r12),r0 */
3599 0x2b, 0x40, /* jmp @r0 */
3600 0x09, 0x00, /* nop */
3601 0xc2, 0x50, /* 0: mov.l @(8,r12),r0 */
3602 0xc1, 0x52, /* 1: mov.l @(4,r12),r2 */
3603 0x02, 0xd1, /* mov.l 2f,r1 */
3604 0x2b, 0x40, /* jmp @r0 */
3605 0x00, 0xe0, /* mov #0,r0 ! shows the type of PLT. */
3606 0x09, 0x00, /* nop */
3607 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */
3608 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */
3609};
6c426cf3 3610#endif /* old style PLT entries. */
252b5132 3611
37c644f2
AO		 3612static const bfd_byte *elf_sh_plt0_entry;
3613static const bfd_byte *elf_sh_plt_entry;
3614static const bfd_byte *elf_sh_pic_plt_entry;
252b5132 3615
37c644f2
AO		 3616/* Return size of a PLT entry. */
3617#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
252b5132 3618
37c644f2
AO		 3619/* Return offset of the PLT0 address in an absolute PLT entry. */
3620#define elf_sh_plt_plt0_offset(info) 16
252b5132 3621
37c644f2
AO		 3622/* Return offset of the linker in PLT0 entry. */
3623#define elf_sh_plt0_linker_offset(info) 20
9bdafcce 3624
37c644f2
AO		 3625/* Return offset of the GOT id in PLT0 entry. */
3626#define elf_sh_plt0_gotid_offset(info) 24
9bdafcce 3627
4cc11e76 3628/* Return offset of the temporary in PLT entry */
37c644f2 3629#define elf_sh_plt_temp_offset(info) 8
9bdafcce 3630
37c644f2
AO		 3631/* Return offset of the symbol in PLT entry. */
3632#define elf_sh_plt_symbol_offset(info) 20
9bdafcce 3633
37c644f2
AO		 3634/* Return offset of the relocation in PLT entry. */
3635#define elf_sh_plt_reloc_offset(info) 24
fbca6ad9 3636#endif
015551fc 3637
37c644f2 3638/* The sh linker needs to keep track of the number of relocs that it
067653c5
AM		 3639 decides to copy as dynamic relocs in check_relocs for each symbol.
3640 This is so that it can later discard them if they are found to be
3641 unnecessary. We store the information in a field extending the
3642 regular ELF linker hash table. */
252b5132 3643
067653c5 3644struct elf_sh_dyn_relocs
38b1a46c 3645{
067653c5
AM		 3646 struct elf_sh_dyn_relocs *next;
3647
3648 /* The input section of the reloc. */
3649 asection *sec;
3650
3651 /* Total number of relocs copied for the input section. */
37c644f2 3652 bfd_size_type count;
067653c5
AM		 3653
3654 /* Number of pc-relative relocs copied for the input section. */
3655 bfd_size_type pc_count;
37c644f2 3656};
252b5132 3657
37c644f2
AO		 3658/* sh ELF linker hash entry. */
3659
38b1a46c
NC		 3660struct elf_sh_link_hash_entry
3661{
37c644f2
AO		 3662 struct elf_link_hash_entry root;
3663
fbca6ad9 3664#ifdef INCLUDE_SHMEDIA
396a6083
SC		 3665 union
3666 {
3667 bfd_signed_vma refcount;
3668 bfd_vma offset;
3669 } datalabel_got;
fbca6ad9
AO		 3670#endif
3671
067653c5
AM		 3672 /* Track dynamic relocs copied for this symbol. */
3673 struct elf_sh_dyn_relocs *dyn_relocs;
4989d792
SC		 3674
3675 bfd_signed_vma gotplt_refcount;
3376eaf5
KK		 3676
3677 enum {
3678 GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE
3679 } tls_type;
3376eaf5
KK		 3680};
3681
3682#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent))
3683
3684struct sh_elf_obj_tdata
3685{
3686 struct elf_obj_tdata root;
3687
3688 /* tls_type for each local got entry. */
3689 char *local_got_tls_type;
37c644f2
AO		 3690};
3691
3376eaf5
KK		 3692#define sh_elf_tdata(abfd) \
3693 ((struct sh_elf_obj_tdata *) (abfd)->tdata.any)
3694
3695#define sh_elf_local_got_tls_type(abfd) \
3696 (sh_elf_tdata (abfd)->local_got_tls_type)
3697
3698/* Override the generic function because we need to store sh_elf_obj_tdata
3699 as the specific tdata. */
3700
b34976b6 3701static bfd_boolean
09fd220b 3702sh_elf_mkobject (bfd *abfd)
3376eaf5
KK		 3703{
3704 bfd_size_type amt = sizeof (struct sh_elf_obj_tdata);
3705 abfd->tdata.any = bfd_zalloc (abfd, amt);
3706 if (abfd->tdata.any == NULL)
b34976b6
AM		 3707 return FALSE;
3708 return TRUE;
3376eaf5 3709}
b34976b6 3710
37c644f2
AO		 3711/* sh ELF linker hash table. */
3712
38b1a46c
NC		 3713struct elf_sh_link_hash_table
3714{
37c644f2 3715 struct elf_link_hash_table root;
37c644f2 3716
067653c5
AM		 3717 /* Short-cuts to get to dynamic linker sections. */
3718 asection *sgot;
3719 asection *sgotplt;
3720 asection *srelgot;
3721 asection *splt;
3722 asection *srelplt;
3723 asection *sdynbss;
3724 asection *srelbss;
37c644f2 3725
067653c5
AM		 3726 /* Small local sym to section mapping cache. */
3727 struct sym_sec_cache sym_sec;
3376eaf5
KK		 3728
3729 /* A counter or offset to track a TLS got entry. */
3730 union
3731 {
3732 bfd_signed_vma refcount;
3733 bfd_vma offset;
3734 } tls_ldm_got;
067653c5 3735};
37c644f2
AO		 3736
3737/* Traverse an sh ELF linker hash table. */
3738
3739#define sh_elf_link_hash_traverse(table, func, info) \
3740 (elf_link_hash_traverse \
3741 (&(table)->root, \
09fd220b 3742 (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
37c644f2
AO		 3743 (info)))
3744
3745/* Get the sh ELF linker hash table from a link_info structure. */
3746
3747#define sh_elf_hash_table(p) \
3748 ((struct elf_sh_link_hash_table *) ((p)->hash))
3749
3750/* Create an entry in an sh ELF linker hash table. */
3751
3752static struct bfd_hash_entry *
09fd220b
KK		 3753sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
3754 struct bfd_hash_table *table,
3755 const char *string)
37c644f2
AO		 3756{
3757 struct elf_sh_link_hash_entry *ret =
3758 (struct elf_sh_link_hash_entry *) entry;
3759
3760 /* Allocate the structure if it has not already been allocated by a
3761 subclass. */
3762 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3763 ret = ((struct elf_sh_link_hash_entry *)
3764 bfd_hash_allocate (table,
3765 sizeof (struct elf_sh_link_hash_entry)));
3766 if (ret == (struct elf_sh_link_hash_entry *) NULL)
3767 return (struct bfd_hash_entry *) ret;
3768
3769 /* Call the allocation method of the superclass. */
3770 ret = ((struct elf_sh_link_hash_entry *)
3771 _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
3772 table, string));
3773 if (ret != (struct elf_sh_link_hash_entry *) NULL)
3774 {
396a6083
SC		 3775 ret->dyn_relocs = NULL;
3776 ret->gotplt_refcount = 0;
fbca6ad9 3777#ifdef INCLUDE_SHMEDIA
396a6083 3778 ret->datalabel_got.refcount = ret->root.got.refcount;
fbca6ad9 3779#endif
3376eaf5 3780 ret->tls_type = GOT_UNKNOWN;
37c644f2
AO		 3781 }
3782
3783 return (struct bfd_hash_entry *) ret;
3784}
3785
3786/* Create an sh ELF linker hash table. */
3787
3788static struct bfd_link_hash_table *
09fd220b 3789sh_elf_link_hash_table_create (bfd *abfd)
37c644f2
AO		 3790{
3791 struct elf_sh_link_hash_table *ret;
dc810e39 3792 bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
37c644f2 3793
e2d34d7d 3794 ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
37c644f2
AO		 3795 if (ret == (struct elf_sh_link_hash_table *) NULL)
3796 return NULL;
3797
3798 if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
3799 sh_elf_link_hash_newfunc))
3800 {
e2d34d7d 3801 free (ret);
37c644f2
AO		 3802 return NULL;
3803 }
3804
067653c5
AM		 3805 ret->sgot = NULL;
3806 ret->sgotplt = NULL;
3807 ret->srelgot = NULL;
3808 ret->splt = NULL;
3809 ret->srelplt = NULL;
3810 ret->sdynbss = NULL;
3811 ret->srelbss = NULL;
3812 ret->sym_sec.abfd = NULL;
3376eaf5 3813 ret->tls_ldm_got.refcount = 0;
067653c5 3814
37c644f2
AO		 3815 return &ret->root.root;
3816}
3817
067653c5
AM		 3818/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
3819 shortcuts to them in our hash table. */
3820
b34976b6 3821static bfd_boolean
09fd220b 3822create_got_section (bfd *dynobj, struct bfd_link_info *info)
067653c5
AM		 3823{
3824 struct elf_sh_link_hash_table *htab;
3825
3826 if (! _bfd_elf_create_got_section (dynobj, info))
b34976b6 3827 return FALSE;
067653c5
AM		 3828
3829 htab = sh_elf_hash_table (info);
3830 htab->sgot = bfd_get_section_by_name (dynobj, ".got");
3831 htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
3832 if (! htab->sgot || ! htab->sgotplt)
3833 abort ();
3834
3835 htab->srelgot = bfd_make_section (dynobj, ".rela.got");
3836 if (htab->srelgot == NULL
3837 || ! bfd_set_section_flags (dynobj, htab->srelgot,
3838 (SEC_ALLOC
3839 | SEC_LOAD
3840 | SEC_HAS_CONTENTS
3841 | SEC_IN_MEMORY
3842 | SEC_LINKER_CREATED
3843 | SEC_READONLY))
3844 || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2))
b34976b6
AM		 3845 return FALSE;
3846 return TRUE;
067653c5
AM		 3847}
3848
37c644f2
AO		 3849/* Create dynamic sections when linking against a dynamic object. */
3850
b34976b6 3851static bfd_boolean
09fd220b 3852sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
37c644f2 3853{
067653c5 3854 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 3855 flagword flags, pltflags;
3856 register asection *s;
9c5bfbb7 3857 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
37c644f2
AO		 3858 int ptralign = 0;
3859
3860 switch (bed->s->arch_size)
3861 {
3862 case 32:
3863 ptralign = 2;
3864 break;
3865
3866 case 64:
3867 ptralign = 3;
3868 break;
3869
3870 default:
3871 bfd_set_error (bfd_error_bad_value);
b34976b6 3872 return FALSE;
37c644f2
AO		 3873 }
3874
067653c5 3875 htab = sh_elf_hash_table (info);
35cad4c4
KK		 3876 if (htab->root.dynamic_sections_created)
3877 return TRUE;
067653c5 3878
37c644f2
AO		 3879 /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
3880 .rel[a].bss sections. */
3881
3882 flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
3883 | SEC_LINKER_CREATED);
3884
3885 pltflags = flags;
3886 pltflags |= SEC_CODE;
3887 if (bed->plt_not_loaded)
3888 pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
3889 if (bed->plt_readonly)
3890 pltflags |= SEC_READONLY;
3891
35cad4c4
KK		 3892 s = bfd_make_section (abfd, ".plt");
3893 htab->splt = s;
3894 if (s == NULL
3895 || ! bfd_set_section_flags (abfd, s, pltflags)
3896 || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
3897 return FALSE;
37c644f2
AO		 3898
3899 if (bed->want_plt_sym)
3900 {
3901 /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
3902 .plt section. */
14a793b2
AM		 3903 struct elf_link_hash_entry *h;
3904 struct bfd_link_hash_entry *bh = NULL;
3905
37c644f2
AO		 3906 if (! (_bfd_generic_link_add_one_symbol
3907 (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
b34976b6 3908 (bfd_vma) 0, (const char *) NULL, FALSE,
14a793b2 3909 get_elf_backend_data (abfd)->collect, &bh)))
b34976b6 3910 return FALSE;
14a793b2
AM		 3911
3912 h = (struct elf_link_hash_entry *) bh;
f5385ebf 3913 h->def_regular = 1;
37c644f2
AO		 3914 h->type = STT_OBJECT;
3915
3916 if (info->shared
c152c796 3917 && ! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 3918 return FALSE;
37c644f2
AO		 3919 }
3920
35cad4c4
KK		 3921 s = bfd_make_section (abfd,
3922 bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
3923 htab->srelplt = s;
3924 if (s == NULL
3925 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3926 || ! bfd_set_section_alignment (abfd, s, ptralign))
3927 return FALSE;
37c644f2 3928
2293c499
AM		 3929 if (htab->sgot == NULL
3930 && !create_got_section (abfd, info))
b34976b6 3931 return FALSE;
37c644f2
AO		 3932
3933 {
3934 const char *secname;
3935 char *relname;
3936 flagword secflags;
3937 asection *sec;
3938
3939 for (sec = abfd->sections; sec; sec = sec->next)
3940 {
3941 secflags = bfd_get_section_flags (abfd, sec);
3942 if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
3943 || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
3944 continue;
3945 secname = bfd_get_section_name (abfd, sec);
dc810e39 3946 relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
37c644f2
AO		 3947 strcpy (relname, ".rela");
3948 strcat (relname, secname);
03151a5a
KK		 3949 if (bfd_get_section_by_name (abfd, secname))
3950 continue;
37c644f2
AO		 3951 s = bfd_make_section (abfd, relname);
3952 if (s == NULL
3953 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3954 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3955 return FALSE;
37c644f2
AO		 3956 }
3957 }
3958
3959 if (bed->want_dynbss)
3960 {
3961 /* The .dynbss section is a place to put symbols which are defined
3962 by dynamic objects, are referenced by regular objects, and are
3963 not functions. We must allocate space for them in the process
3964 image and use a R_*_COPY reloc to tell the dynamic linker to
3965 initialize them at run time. The linker script puts the .dynbss
3966 section into the .bss section of the final image. */
35cad4c4
KK		 3967 s = bfd_make_section (abfd, ".dynbss");
3968 htab->sdynbss = s;
3969 if (s == NULL
3970 || ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
3971 return FALSE;
37c644f2
AO		 3972
3973 /* The .rel[a].bss section holds copy relocs. This section is not
3974 normally needed. We need to create it here, though, so that the
3975 linker will map it to an output section. We can't just create it
3976 only if we need it, because we will not know whether we need it
3977 until we have seen all the input files, and the first time the
3978 main linker code calls BFD after examining all the input files
3979 (size_dynamic_sections) the input sections have already been
3980 mapped to the output sections. If the section turns out not to
3981 be needed, we can discard it later. We will never need this
3982 section when generating a shared object, since they do not use
3983 copy relocs. */
35cad4c4 3984 if (! info->shared)
37c644f2 3985 {
435b1e90
KH		 3986 s = bfd_make_section (abfd,
3987 (bed->default_use_rela_p
3988 ? ".rela.bss" : ".rel.bss"));
067653c5 3989 htab->srelbss = s;
37c644f2
AO		 3990 if (s == NULL
3991 || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
3992 || ! bfd_set_section_alignment (abfd, s, ptralign))
b34976b6 3993 return FALSE;
37c644f2
AO		 3994 }
3995 }
3996
b34976b6 3997 return TRUE;
37c644f2
AO		 3998}
3999\f
37c644f2
AO		 4000/* Adjust a symbol defined by a dynamic object and referenced by a
4001 regular object. The current definition is in some section of the
4002 dynamic object, but we're not including those sections. We have to
4003 change the definition to something the rest of the link can
4004 understand. */
4005
b34976b6 4006static bfd_boolean
09fd220b
KK		 4007sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
4008 struct elf_link_hash_entry *h)
37c644f2 4009{
067653c5
AM		 4010 struct elf_sh_link_hash_table *htab;
4011 struct elf_sh_link_hash_entry *eh;
4012 struct elf_sh_dyn_relocs *p;
37c644f2
AO		 4013 asection *s;
4014 unsigned int power_of_two;
4015
2293c499 4016 htab = sh_elf_hash_table (info);
37c644f2
AO		 4017
4018 /* Make sure we know what is going on here. */
2293c499 4019 BFD_ASSERT (htab->root.dynobj != NULL
f5385ebf 4020 && (h->needs_plt
f6e332e6 4021 || h->u.weakdef != NULL
f5385ebf
AM		 4022 || (h->def_dynamic
4023 && h->ref_regular
4024 && !h->def_regular)));
37c644f2
AO		 4025
4026 /* If this is a function, put it in the procedure linkage table. We
4027 will fill in the contents of the procedure linkage table later,
4028 when we know the address of the .got section. */
4029 if (h->type == STT_FUNC
f5385ebf 4030 || h->needs_plt)
37c644f2 4031 {
067653c5 4032 if (h->plt.refcount <= 0
3d85aebe
KK		 4033 || SYMBOL_CALLS_LOCAL (info, h)
4034 || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4035 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 4036 {
4037 /* This case can occur if we saw a PLT reloc in an input
4038 file, but the symbol was never referred to by a dynamic
4039 object. In such a case, we don't actually need to build
4040 a procedure linkage table, and we can just do a REL32
4041 reloc instead. */
067653c5 4042 h->plt.offset = (bfd_vma) -1;
f5385ebf 4043 h->needs_plt = 0;
37c644f2
AO		 4044 }
4045
b34976b6 4046 return TRUE;
37c644f2 4047 }
067653c5
AM		 4048 else
4049 h->plt.offset = (bfd_vma) -1;
37c644f2
AO		 4050
4051 /* If this is a weak symbol, and there is a real definition, the
4052 processor independent code will have arranged for us to see the
4053 real definition first, and we can just use the same value. */
f6e332e6 4054 if (h->u.weakdef != NULL)
37c644f2 4055 {
f6e332e6
AM		 4056 BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
4057 || h->u.weakdef->root.type == bfd_link_hash_defweak);
4058 h->root.u.def.section = h->u.weakdef->root.u.def.section;
4059 h->root.u.def.value = h->u.weakdef->root.u.def.value;
04e534c3 4060 if (info->nocopyreloc)
f6e332e6 4061 h->non_got_ref = h->u.weakdef->non_got_ref;
b34976b6 4062 return TRUE;
37c644f2
AO		 4063 }
4064
4065 /* This is a reference to a symbol defined by a dynamic object which
4066 is not a function. */
4067
4068 /* If we are creating a shared library, we must presume that the
4069 only references to the symbol are via the global offset table.
4070 For such cases we need not do anything here; the relocations will
4071 be handled correctly by relocate_section. */
4072 if (info->shared)
b34976b6 4073 return TRUE;
37c644f2
AO		 4074
4075 /* If there are no references to this symbol that do not use the
4076 GOT, we don't need to generate a copy reloc. */
f5385ebf 4077 if (!h->non_got_ref)
b34976b6 4078 return TRUE;
37c644f2 4079
067653c5
AM		 4080 /* If -z nocopyreloc was given, we won't generate them either. */
4081 if (info->nocopyreloc)
4082 {
f5385ebf 4083 h->non_got_ref = 0;
b34976b6 4084 return TRUE;
067653c5
AM		 4085 }
4086
4087 eh = (struct elf_sh_link_hash_entry *) h;
4088 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4089 {
4090 s = p->sec->output_section;
4091 if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
4092 break;
4093 }
4094
4095 /* If we didn't find any dynamic relocs in sections which needs the
4096 copy reloc, then we'll be keeping the dynamic relocs and avoiding
4097 the copy reloc. */
4098 if (p == NULL)
4099 {
f5385ebf 4100 h->non_got_ref = 0;
b34976b6 4101 return TRUE;
067653c5
AM		 4102 }
4103
37c644f2
AO		 4104 /* We must allocate the symbol in our .dynbss section, which will
4105 become part of the .bss section of the executable. There will be
4106 an entry for this symbol in the .dynsym section. The dynamic
4107 object will contain position independent code, so all references
4108 from the dynamic object to this symbol will go through the global
4109 offset table. The dynamic linker will use the .dynsym entry to
4110 determine the address it must put in the global offset table, so
4111 both the dynamic object and the regular object will refer to the
4112 same memory location for the variable. */
4113
067653c5 4114 s = htab->sdynbss;
37c644f2
AO		 4115 BFD_ASSERT (s != NULL);
4116
4117 /* We must generate a R_SH_COPY reloc to tell the dynamic linker to
4118 copy the initial value out of the dynamic object and into the
4119 runtime process image. We need to remember the offset into the
4120 .rela.bss section we are going to use. */
4121 if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
4122 {
4123 asection *srel;
4124
067653c5 4125 srel = htab->srelbss;
37c644f2 4126 BFD_ASSERT (srel != NULL);
eea6121a 4127 srel->size += sizeof (Elf32_External_Rela);
f5385ebf 4128 h->needs_copy = 1;
37c644f2
AO		 4129 }
4130
4131 /* We need to figure out the alignment required for this symbol. I
4132 have no idea how ELF linkers handle this. */
4133 power_of_two = bfd_log2 (h->size);
4134 if (power_of_two > 3)
4135 power_of_two = 3;
4136
4137 /* Apply the required alignment. */
eea6121a 4138 s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
2293c499 4139 if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s))
37c644f2 4140 {
2293c499 4141 if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two))
b34976b6 4142 return FALSE;
37c644f2
AO		 4143 }
4144
4145 /* Define the symbol as being at this point in the section. */
4146 h->root.u.def.section = s;
eea6121a 4147 h->root.u.def.value = s->size;
37c644f2
AO		 4148
4149 /* Increment the section size to make room for the symbol. */
eea6121a 4150 s->size += h->size;
37c644f2 4151
b34976b6 4152 return TRUE;
37c644f2
AO		 4153}
4154
067653c5
AM		 4155/* Allocate space in .plt, .got and associated reloc sections for
4156 dynamic relocs. */
4157
b34976b6 4158static bfd_boolean
09fd220b 4159allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4160{
4161 struct bfd_link_info *info;
4162 struct elf_sh_link_hash_table *htab;
4163 struct elf_sh_link_hash_entry *eh;
4164 struct elf_sh_dyn_relocs *p;
4165
4166 if (h->root.type == bfd_link_hash_indirect)
b34976b6 4167 return TRUE;
067653c5
AM		 4168
4169 if (h->root.type == bfd_link_hash_warning)
4170 /* When warning symbols are created, they **replace** the "real"
4171 entry in the hash table, thus we never get to see the real
4172 symbol in a hash traversal. So look at it now. */
4173 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4174
4175 info = (struct bfd_link_info *) inf;
4176 htab = sh_elf_hash_table (info);
4177
4989d792
SC		 4178 eh = (struct elf_sh_link_hash_entry *) h;
4179 if ((h->got.refcount > 0
f5385ebf 4180 || h->forced_local)
4989d792
SC		 4181 && eh->gotplt_refcount > 0)
4182 {
4183 /* The symbol has been forced local, or we have some direct got refs,
26e41594 4184 so treat all the gotplt refs as got refs. */
4989d792
SC		 4185 h->got.refcount += eh->gotplt_refcount;
4186 if (h->plt.refcount >= eh->gotplt_refcount)
4187 h->plt.refcount -= eh->gotplt_refcount;
4188 }
4189
067653c5 4190 if (htab->root.dynamic_sections_created
04e534c3
KK		 4191 && h->plt.refcount > 0
4192 && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4193 || h->root.type != bfd_link_hash_undefweak))
067653c5
AM		 4194 {
4195 /* Make sure this symbol is output as a dynamic symbol.
4196 Undefined weak syms won't yet be marked as dynamic. */
4197 if (h->dynindx == -1
f5385ebf 4198 && !h->forced_local)
067653c5 4199 {
c152c796 4200 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4201 return FALSE;
067653c5
AM		 4202 }
4203
267fb3c1
KK		 4204 if (info->shared
4205 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
067653c5
AM		 4206 {
4207 asection *s = htab->splt;
4208
4209 /* If this is the first .plt entry, make room for the special
4210 first entry. */
eea6121a
AM		 4211 if (s->size == 0)
4212 s->size += PLT_ENTRY_SIZE;
067653c5 4213
eea6121a 4214 h->plt.offset = s->size;
067653c5
AM		 4215
4216 /* If this symbol is not defined in a regular file, and we are
4217 not generating a shared library, then set the symbol to this
4218 location in the .plt. This is required to make function
4219 pointers compare as equal between the normal executable and
4220 the shared library. */
4221 if (! info->shared
f5385ebf 4222 && !h->def_regular)
067653c5
AM		 4223 {
4224 h->root.u.def.section = s;
4225 h->root.u.def.value = h->plt.offset;
4226 }
4227
4228 /* Make room for this entry. */
eea6121a 4229 s->size += PLT_ENTRY_SIZE;
067653c5
AM		 4230
4231 /* We also need to make an entry in the .got.plt section, which
4232 will be placed in the .got section by the linker script. */
eea6121a 4233 htab->sgotplt->size += 4;
067653c5
AM		 4234
4235 /* We also need to make an entry in the .rel.plt section. */
eea6121a 4236 htab->srelplt->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4237 }
4238 else
4239 {
4240 h->plt.offset = (bfd_vma) -1;
f5385ebf 4241 h->needs_plt = 0;
067653c5
AM		 4242 }
4243 }
4244 else
4245 {
4246 h->plt.offset = (bfd_vma) -1;
f5385ebf 4247 h->needs_plt = 0;
067653c5
AM		 4248 }
4249
4250 if (h->got.refcount > 0)
4251 {
4252 asection *s;
b34976b6 4253 bfd_boolean dyn;
3376eaf5 4254 int tls_type = sh_elf_hash_entry (h)->tls_type;
067653c5
AM		 4255
4256 /* Make sure this symbol is output as a dynamic symbol.
4257 Undefined weak syms won't yet be marked as dynamic. */
4258 if (h->dynindx == -1
f5385ebf 4259 && !h->forced_local)
067653c5 4260 {
c152c796 4261 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4262 return FALSE;
067653c5
AM		 4263 }
4264
4265 s = htab->sgot;
eea6121a
AM		 4266 h->got.offset = s->size;
4267 s->size += 4;
3376eaf5
KK		 4268 /* R_SH_TLS_GD needs 2 consecutive GOT slots. */
4269 if (tls_type == GOT_TLS_GD)
eea6121a 4270 s->size += 4;
067653c5 4271 dyn = htab->root.dynamic_sections_created;
267fb3c1 4272 /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic,
3376eaf5
KK		 4273 R_SH_TLS_GD needs one if local symbol and two if global. */
4274 if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
267fb3c1 4275 || (tls_type == GOT_TLS_IE && dyn))
eea6121a 4276 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5 4277 else if (tls_type == GOT_TLS_GD)
eea6121a 4278 htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
04e534c3
KK		 4279 else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
4280 || h->root.type != bfd_link_hash_undefweak)
4281 && (info->shared
4282 || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
eea6121a 4283 htab->srelgot->size += sizeof (Elf32_External_Rela);
067653c5
AM		 4284 }
4285 else
4286 h->got.offset = (bfd_vma) -1;
4287
396a6083
SC		 4288#ifdef INCLUDE_SHMEDIA
4289 if (eh->datalabel_got.refcount > 0)
4290 {
4291 asection *s;
b34976b6 4292 bfd_boolean dyn;
396a6083
SC		 4293
4294 /* Make sure this symbol is output as a dynamic symbol.
4295 Undefined weak syms won't yet be marked as dynamic. */
4296 if (h->dynindx == -1
f5385ebf 4297 && !h->forced_local)
396a6083 4298 {
c152c796 4299 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4300 return FALSE;
396a6083
SC		 4301 }
4302
4303 s = htab->sgot;
eea6121a
AM		 4304 eh->datalabel_got.offset = s->size;
4305 s->size += 4;
396a6083 4306 dyn = htab->root.dynamic_sections_created;
267fb3c1 4307 if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
eea6121a 4308 htab->srelgot->size += sizeof (Elf32_External_Rela);
396a6083
SC		 4309 }
4310 else
4311 eh->datalabel_got.offset = (bfd_vma) -1;
4312#endif
4313
067653c5 4314 if (eh->dyn_relocs == NULL)
b34976b6 4315 return TRUE;
067653c5
AM		 4316
4317 /* In the shared -Bsymbolic case, discard space allocated for
4318 dynamic pc-relative relocs against symbols which turn out to be
4319 defined in regular objects. For the normal shared case, discard
4320 space for pc-relative relocs that have become local due to symbol
4321 visibility changes. */
4322
4323 if (info->shared)
4324 {
3d85aebe 4325 if (SYMBOL_CALLS_LOCAL (info, h))
067653c5
AM		 4326 {
4327 struct elf_sh_dyn_relocs **pp;
4328
4329 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
4330 {
4331 p->count -= p->pc_count;
4332 p->pc_count = 0;
4333 if (p->count == 0)
4334 *pp = p->next;
4335 else
4336 pp = &p->next;
4337 }
4338 }
04e534c3
KK		 4339
4340 /* Also discard relocs on undefined weak syms with non-default
4341 visibility. */
4342 if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
4343 && h->root.type == bfd_link_hash_undefweak)
4344 eh->dyn_relocs = NULL;
067653c5
AM		 4345 }
4346 else
4347 {
4348 /* For the non-shared case, discard space for relocs against
4349 symbols which turn out to need copy relocs or are not
4350 dynamic. */
4351
f5385ebf
AM		 4352 if (!h->non_got_ref
4353 && ((h->def_dynamic
4354 && !h->def_regular)
067653c5
AM		 4355 || (htab->root.dynamic_sections_created
4356 && (h->root.type == bfd_link_hash_undefweak
4357 || h->root.type == bfd_link_hash_undefined))))
4358 {
4359 /* Make sure this symbol is output as a dynamic symbol.
4360 Undefined weak syms won't yet be marked as dynamic. */
4361 if (h->dynindx == -1
f5385ebf 4362 && !h->forced_local)
067653c5 4363 {
c152c796 4364 if (! bfd_elf_link_record_dynamic_symbol (info, h))
b34976b6 4365 return FALSE;
067653c5
AM		 4366 }
4367
4368 /* If that succeeded, we know we'll be keeping all the
4369 relocs. */
4370 if (h->dynindx != -1)
4371 goto keep;
4372 }
4373
4374 eh->dyn_relocs = NULL;
4375
4376 keep: ;
4377 }
4378
4379 /* Finally, allocate space. */
4380 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4381 {
4382 asection *sreloc = elf_section_data (p->sec)->sreloc;
eea6121a 4383 sreloc->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4384 }
4385
b34976b6 4386 return TRUE;
067653c5
AM		 4387}
4388
4389/* Find any dynamic relocs that apply to read-only sections. */
4390
b34976b6 4391static bfd_boolean
09fd220b 4392readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
067653c5
AM		 4393{
4394 struct elf_sh_link_hash_entry *eh;
4395 struct elf_sh_dyn_relocs *p;
4396
4397 if (h->root.type == bfd_link_hash_warning)
4398 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4399
4400 eh = (struct elf_sh_link_hash_entry *) h;
4401 for (p = eh->dyn_relocs; p != NULL; p = p->next)
4402 {
4403 asection *s = p->sec->output_section;
4404
4405 if (s != NULL && (s->flags & SEC_READONLY) != 0)
4406 {
4407 struct bfd_link_info *info = (struct bfd_link_info *) inf;
4408
4409 info->flags |= DF_TEXTREL;
4410
4411 /* Not an error, just cut short the traversal. */
b34976b6 4412 return FALSE;
067653c5
AM		 4413 }
4414 }
b34976b6 4415 return TRUE;
067653c5
AM		 4416}
4417
37c644f2
AO		 4418/* Set the sizes of the dynamic sections. */
4419
b34976b6 4420static bfd_boolean
09fd220b
KK		 4421sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
4422 struct bfd_link_info *info)
37c644f2 4423{
067653c5 4424 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4425 bfd *dynobj;
4426 asection *s;
b34976b6 4427 bfd_boolean relocs;
067653c5 4428 bfd *ibfd;
37c644f2 4429
067653c5
AM		 4430 htab = sh_elf_hash_table (info);
4431 dynobj = htab->root.dynobj;
37c644f2
AO		 4432 BFD_ASSERT (dynobj != NULL);
4433
067653c5 4434 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4435 {
4436 /* Set the contents of the .interp section to the interpreter. */
2558b9a9 4437 if (info->executable)
37c644f2
AO		 4438 {
4439 s = bfd_get_section_by_name (dynobj, ".interp");
4440 BFD_ASSERT (s != NULL);
eea6121a 4441 s->size = sizeof ELF_DYNAMIC_INTERPRETER;
37c644f2
AO		 4442 s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
4443 }
4444 }
37c644f2 4445
067653c5
AM		 4446 /* Set up .got offsets for local syms, and space for local dynamic
4447 relocs. */
4448 for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
37c644f2 4449 {
067653c5
AM		 4450 bfd_signed_vma *local_got;
4451 bfd_signed_vma *end_local_got;
3376eaf5 4452 char *local_tls_type;
067653c5
AM		 4453 bfd_size_type locsymcount;
4454 Elf_Internal_Shdr *symtab_hdr;
4455 asection *srel;
37c644f2 4456
067653c5 4457 if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
37c644f2
AO		 4458 continue;
4459
067653c5 4460 for (s = ibfd->sections; s != NULL; s = s->next)
37c644f2 4461 {
067653c5
AM		 4462 struct elf_sh_dyn_relocs *p;
4463
4464 for (p = ((struct elf_sh_dyn_relocs *)
4465 elf_section_data (s)->local_dynrel);
4466 p != NULL;
4467 p = p->next)
37c644f2 4468 {
067653c5
AM		 4469 if (! bfd_is_abs_section (p->sec)
4470 && bfd_is_abs_section (p->sec->output_section))
4471 {
4472 /* Input section has been discarded, either because
4473 it is a copy of a linkonce section or due to
4474 linker script /DISCARD/, so we'll be discarding
4475 the relocs too. */
4476 }
4477 else if (p->count != 0)
4478 {
4479 srel = elf_section_data (p->sec)->sreloc;
eea6121a 4480 srel->size += p->count * sizeof (Elf32_External_Rela);
067653c5
AM		 4481 if ((p->sec->output_section->flags & SEC_READONLY) != 0)
4482 info->flags |= DF_TEXTREL;
4483 }
37c644f2
AO		 4484 }
4485 }
067653c5
AM		 4486
4487 local_got = elf_local_got_refcounts (ibfd);
4488 if (!local_got)
4489 continue;
4490
4491 symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
4492 locsymcount = symtab_hdr->sh_info;
4493#ifdef INCLUDE_SHMEDIA
4494 /* Count datalabel local GOT. */
4495 locsymcount *= 2;
4496#endif
4497 end_local_got = local_got + locsymcount;
3376eaf5 4498 local_tls_type = sh_elf_local_got_tls_type (ibfd);
067653c5
AM		 4499 s = htab->sgot;
4500 srel = htab->srelgot;
4501 for (; local_got < end_local_got; ++local_got)
37c644f2 4502 {
067653c5 4503 if (*local_got > 0)
37c644f2 4504 {
eea6121a
AM		 4505 *local_got = s->size;
4506 s->size += 4;
3376eaf5 4507 if (*local_tls_type == GOT_TLS_GD)
eea6121a 4508 s->size += 4;
067653c5 4509 if (info->shared)
eea6121a 4510 srel->size += sizeof (Elf32_External_Rela);
37c644f2
AO		 4511 }
4512 else
067653c5 4513 *local_got = (bfd_vma) -1;
3376eaf5 4514 ++local_tls_type;
37c644f2 4515 }
067653c5
AM		 4516 }
4517
3376eaf5
KK		 4518 if (htab->tls_ldm_got.refcount > 0)
4519 {
4520 /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
4521 relocs. */
eea6121a
AM		 4522 htab->tls_ldm_got.offset = htab->sgot->size;
4523 htab->sgot->size += 8;
4524 htab->srelgot->size += sizeof (Elf32_External_Rela);
3376eaf5
KK		 4525 }
4526 else
4527 htab->tls_ldm_got.offset = -1;
4528
067653c5
AM		 4529 /* Allocate global sym .plt and .got entries, and space for global
4530 sym dynamic relocs. */
09fd220b 4531 elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
067653c5
AM		 4532
4533 /* We now have determined the sizes of the various dynamic sections.
4534 Allocate memory for them. */
b34976b6 4535 relocs = FALSE;
067653c5
AM		 4536 for (s = dynobj->sections; s != NULL; s = s->next)
4537 {
4538 if ((s->flags & SEC_LINKER_CREATED) == 0)
4539 continue;
4540
4541 if (s == htab->splt
4542 || s == htab->sgot
4543 || s == htab->sgotplt)
4544 {
4545 /* Strip this section if we don't need it; see the
4546 comment below. */
4547 }
4548 else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0)
4549 {
eea6121a 4550 if (s->size != 0 && s != htab->srelplt)
b34976b6 4551 relocs = TRUE;
067653c5
AM		 4552
4553 /* We use the reloc_count field as a counter if we need
4554 to copy relocs into the output file. */
4555 s->reloc_count = 0;
4556 }
4557 else
37c644f2
AO		 4558 {
4559 /* It's not one of our sections, so don't allocate space. */
4560 continue;
4561 }
4562
eea6121a 4563 if (s->size == 0)
37c644f2 4564 {
067653c5
AM		 4565 /* If we don't need this section, strip it from the
4566 output file. This is mostly to handle .rela.bss and
4567 .rela.plt. We must create both sections in
4568 create_dynamic_sections, because they must be created
4569 before the linker maps input sections to output
4570 sections. The linker does that before
4571 adjust_dynamic_symbol is called, and it is that
4572 function which decides whether anything needs to go
4573 into these sections. */
4574
37c644f2
AO		 4575 _bfd_strip_section_from_output (info, s);
4576 continue;
4577 }
4578
067653c5
AM		 4579 /* Allocate memory for the section contents. We use bfd_zalloc
4580 here in case unused entries are not reclaimed before the
4581 section's contents are written out. This should not happen,
4582 but this way if it does, we get a R_SH_NONE reloc instead
4583 of garbage. */
eea6121a 4584 s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
067653c5 4585 if (s->contents == NULL)
b34976b6 4586 return FALSE;
37c644f2
AO		 4587 }
4588
067653c5 4589 if (htab->root.dynamic_sections_created)
37c644f2
AO		 4590 {
4591 /* Add some entries to the .dynamic section. We fill in the
4592 values later, in sh_elf_finish_dynamic_sections, but we
4593 must add the entries now so that we get the correct size for
4594 the .dynamic section. The DT_DEBUG entry is filled in by the
4595 dynamic linker and used by the debugger. */
dc810e39 4596#define add_dynamic_entry(TAG, VAL) \
5a580b3a 4597 _bfd_elf_add_dynamic_entry (info, TAG, VAL)
dc810e39 4598
2558b9a9 4599 if (info->executable)
37c644f2 4600 {
067653c5 4601 if (! add_dynamic_entry (DT_DEBUG, 0))
b34976b6 4602 return FALSE;
37c644f2
AO		 4603 }
4604
eea6121a 4605 if (htab->splt->size != 0)
37c644f2 4606 {
067653c5
AM		 4607 if (! add_dynamic_entry (DT_PLTGOT, 0)
4608 || ! add_dynamic_entry (DT_PLTRELSZ, 0)
4609 || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
4610 || ! add_dynamic_entry (DT_JMPREL, 0))
b34976b6 4611 return FALSE;
37c644f2
AO		 4612 }
4613
4614 if (relocs)
4615 {
067653c5
AM		 4616 if (! add_dynamic_entry (DT_RELA, 0)
4617 || ! add_dynamic_entry (DT_RELASZ, 0)
4618 || ! add_dynamic_entry (DT_RELAENT,
4619 sizeof (Elf32_External_Rela)))
b34976b6 4620 return FALSE;
37c644f2 4621
067653c5
AM		 4622 /* If any dynamic relocs apply to a read-only section,
4623 then we need a DT_TEXTREL entry. */
4624 if ((info->flags & DF_TEXTREL) == 0)
09fd220b 4625 elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
067653c5
AM		 4626
4627 if ((info->flags & DF_TEXTREL) != 0)
4628 {
4629 if (! add_dynamic_entry (DT_TEXTREL, 0))
b34976b6 4630 return FALSE;
067653c5 4631 }
37c644f2
AO		 4632 }
4633 }
dc810e39 4634#undef add_dynamic_entry
37c644f2 4635
b34976b6 4636 return TRUE;
37c644f2 4637}
37c644f2
AO		 4638\f
4639/* Relocate an SH ELF section. */
4640
b34976b6 4641static bfd_boolean
09fd220b
KK		 4642sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
4643 bfd *input_bfd, asection *input_section,
4644 bfd_byte *contents, Elf_Internal_Rela *relocs,
4645 Elf_Internal_Sym *local_syms,
4646 asection **local_sections)
37c644f2 4647{
067653c5 4648 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 4649 Elf_Internal_Shdr *symtab_hdr;
4650 struct elf_link_hash_entry **sym_hashes;
4651 Elf_Internal_Rela *rel, *relend;
4652 bfd *dynobj;
4653 bfd_vma *local_got_offsets;
4654 asection *sgot;
fbca6ad9 4655 asection *sgotplt;
37c644f2
AO		 4656 asection *splt;
4657 asection *sreloc;
3376eaf5 4658 asection *srelgot;
37c644f2 4659
067653c5 4660 htab = sh_elf_hash_table (info);
37c644f2
AO		 4661 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
4662 sym_hashes = elf_sym_hashes (input_bfd);
067653c5 4663 dynobj = htab->root.dynobj;
37c644f2
AO		 4664 local_got_offsets = elf_local_got_offsets (input_bfd);
4665
067653c5
AM		 4666 sgot = htab->sgot;
4667 sgotplt = htab->sgotplt;
4668 splt = htab->splt;
37c644f2 4669 sreloc = NULL;
3376eaf5 4670 srelgot = NULL;
37c644f2
AO		 4671
4672 rel = relocs;
4673 relend = relocs + input_section->reloc_count;
4674 for (; rel < relend; rel++)
4675 {
4676 int r_type;
4677 reloc_howto_type *howto;
4678 unsigned long r_symndx;
4679 Elf_Internal_Sym *sym;
4680 asection *sec;
4681 struct elf_link_hash_entry *h;
4682 bfd_vma relocation;
435b1e90 4683 bfd_vma addend = (bfd_vma) 0;
37c644f2 4684 bfd_reloc_status_type r;
fbca6ad9 4685 int seen_stt_datalabel = 0;
3376eaf5
KK		 4686 bfd_vma off;
4687 int tls_type;
37c644f2
AO		 4688
4689 r_symndx = ELF32_R_SYM (rel->r_info);
4690
37c644f2
AO		 4691 r_type = ELF32_R_TYPE (rel->r_info);
4692
4693 /* Many of the relocs are only used for relaxing, and are
067653c5 4694 handled entirely by the relaxation code. */
d38eb334
DD		 4695 if (r_type >= (int) R_SH_GNU_VTINHERIT
4696 && r_type <= (int) R_SH_LABEL)
37c644f2 4697 continue;
c5aeb40f
AO		 4698 if (r_type == (int) R_SH_NONE)
4699 continue;
37c644f2
AO		 4700
4701 if (r_type < 0
4702 || r_type >= R_SH_max
4703 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC
06bb75c1 4704 && r_type <= (int) R_SH_LAST_INVALID_RELOC)
fbca6ad9
AO		 4705 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
4706 && r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
4707 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
4708 && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
3376eaf5
KK		 4709 || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5
4710 && r_type <= (int) R_SH_LAST_INVALID_RELOC_5)
06bb75c1
AO		 4711 || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
4712 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
37c644f2
AO		 4713 {
4714 bfd_set_error (bfd_error_bad_value);
b34976b6 4715 return FALSE;
37c644f2
AO		 4716 }
4717
4718 howto = sh_elf_howto_table + r_type;
4719
146be91a 4720 /* For relocs that aren't partial_inplace, we get the addend from
067653c5 4721 the relocation. */
146be91a
HPN		 4722 if (! howto->partial_inplace)
4723 addend = rel->r_addend;
4724
37c644f2
AO		 4725 h = NULL;
4726 sym = NULL;
4727 sec = NULL;
4728 if (r_symndx < symtab_hdr->sh_info)
4729 {
4730 sym = local_syms + r_symndx;
4731 sec = local_sections[r_symndx];
4732 relocation = (sec->output_section->vma
4733 + sec->output_offset
4734 + sym->st_value);
fbca6ad9
AO		 4735 /* A local symbol never has STO_SH5_ISA32, so we don't need
4736 datalabel processing here. Make sure this does not change
4737 without notice. */
4738 if ((sym->st_other & STO_SH5_ISA32) != 0)
4739 ((*info->callbacks->reloc_dangerous)
4740 (info,
4741 _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
4742 input_bfd, input_section, rel->r_offset));
1049f94e 4743 if (info->relocatable)
8a3975e6 4744 {
1049f94e 4745 /* This is a relocatable link. We don't have to change
8a3975e6
AO		 4746 anything, unless the reloc is against a section symbol,
4747 in which case we have to adjust according to where the
4748 section symbol winds up in the output section. */
4749 sym = local_syms + r_symndx;
4750 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
146be91a
HPN		 4751 {
4752 if (! howto->partial_inplace)
4753 {
4754 /* For relocations with the addend in the
4755 relocation, we need just to update the addend.
4756 All real relocs are of type partial_inplace; this
4757 code is mostly for completeness. */
4758 rel->r_addend += sec->output_offset + sym->st_value;
4759
4760 continue;
4761 }
4762
4763 /* Relocs of type partial_inplace need to pick up the
4764 contents in the contents and add the offset resulting
4765 from the changed location of the section symbol.
4766 Using _bfd_final_link_relocate (e.g. goto
4767 final_link_relocate) here would be wrong, because
4768 relocations marked pc_relative would get the current
4769 location subtracted, and we must only do that at the
4770 final link. */
4771 r = _bfd_relocate_contents (howto, input_bfd,
4772 sec->output_offset
4773 + sym->st_value,
4774 contents + rel->r_offset);
4775 goto relocation_done;
4776 }
8a3975e6
AO		 4777
4778 continue;
4779 }
f8df10f4
JJ		 4780 else if (! howto->partial_inplace)
4781 {
8517fae7 4782 relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
f8df10f4
JJ		 4783 addend = rel->r_addend;
4784 }
4785 else if ((sec->flags & SEC_MERGE)
4786 && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
4787 {
4788 asection *msec;
4789
4790 if (howto->rightshift || howto->src_mask != 0xffffffff)
4791 {
4792 (*_bfd_error_handler)
d003868e
AM		 4793 (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
4794 input_bfd, input_section,
f8df10f4 4795 (long) rel->r_offset, howto->name);
b34976b6 4796 return FALSE;
f8df10f4
JJ		 4797 }
4798
067653c5
AM		 4799 addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
4800 msec = sec;
4801 addend =
c629eae0 4802 _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
f8df10f4
JJ		 4803 - relocation;
4804 addend += msec->output_section->vma + msec->output_offset;
4805 bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
4806 addend = 0;
4807 }
37c644f2
AO		 4808 }
4809 else
4810 {
560e09e9
NC		 4811 /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */
4812
8a3975e6
AO		 4813 /* Section symbol are never (?) placed in the hash table, so
4814 we can just ignore hash relocations when creating a
1049f94e
AM		 4815 relocatable object file. */
4816 if (info->relocatable)
8a3975e6
AO		 4817 continue;
4818
37c644f2
AO		 4819 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
4820 while (h->root.type == bfd_link_hash_indirect
4821 || h->root.type == bfd_link_hash_warning)
fbca6ad9
AO		 4822 {
4823#ifdef INCLUDE_SHMEDIA
4824 /* If the reference passes a symbol marked with
4825 STT_DATALABEL, then any STO_SH5_ISA32 on the final value
4826 doesn't count. */
4827 seen_stt_datalabel |= h->type == STT_DATALABEL;
4828#endif
4829 h = (struct elf_link_hash_entry *) h->root.u.i.link;
4830 }
37c644f2
AO		 4831 if (h->root.type == bfd_link_hash_defined
4832 || h->root.type == bfd_link_hash_defweak)
4833 {
b34976b6 4834 bfd_boolean dyn;
067653c5
AM		 4835
4836 dyn = htab->root.dynamic_sections_created;
37c644f2
AO		 4837 sec = h->root.u.def.section;
4838 /* In these cases, we don't need the relocation value.
4839 We check specially because in some obscure cases
435b1e90 4840 sec->output_section will be NULL. */
37c644f2 4841 if (r_type == R_SH_GOTPC
fbca6ad9
AO		 4842 || r_type == R_SH_GOTPC_LOW16
4843 || r_type == R_SH_GOTPC_MEDLOW16
4844 || r_type == R_SH_GOTPC_MEDHI16
4845 || r_type == R_SH_GOTPC_HI16
4846 || ((r_type == R_SH_PLT32
4847 || r_type == R_SH_PLT_LOW16
4848 || r_type == R_SH_PLT_MEDLOW16
4849 || r_type == R_SH_PLT_MEDHI16
4850 || r_type == R_SH_PLT_HI16)
37c644f2 4851 && h->plt.offset != (bfd_vma) -1)
fbca6ad9
AO		 4852 || ((r_type == R_SH_GOT32
4853 || r_type == R_SH_GOT_LOW16
4854 || r_type == R_SH_GOT_MEDLOW16
4855 || r_type == R_SH_GOT_MEDHI16
4856 || r_type == R_SH_GOT_HI16)
267fb3c1 4857 && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2
AO		 4858 && (! info->shared
4859 || (! info->symbolic && h->dynindx != -1)
f5385ebf 4860 || !h->def_regular))
37c644f2
AO		 4861 /* The cases above are those in which relocation is
4862 overwritten in the switch block below. The cases
4863 below are those in which we must defer relocation
4864 to run-time, because we can't resolve absolute
4865 addresses when creating a shared library. */
4866 || (info->shared
4867 && ((! info->symbolic && h->dynindx != -1)
f5385ebf 4868 || !h->def_regular)
37c644f2 4869 && ((r_type == R_SH_DIR32
f5385ebf 4870 && !h->forced_local)
37c644f2
AO		 4871 || r_type == R_SH_REL32)
4872 && ((input_section->flags & SEC_ALLOC) != 0
4873 /* DWARF will emit R_SH_DIR32 relocations in its
4874 sections against symbols defined externally
4875 in shared libraries. We can't do anything
4876 with them here. */
067653c5 4877 || ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4878 && h->def_dynamic)))
1448fa32
KK		 4879 /* Dynamic relocs are not propagated for SEC_DEBUGGING
4880 sections because such sections are not SEC_ALLOC and
4881 thus ld.so will not process them. */
4882 || (sec->output_section == NULL
4883 && ((input_section->flags & SEC_DEBUGGING) != 0
f5385ebf 4884 && h->def_dynamic))
3376eaf5
KK		 4885 || (sec->output_section == NULL
4886 && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE
4887 || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD)))
37c644f2
AO		 4888 relocation = 0;
4889 else if (sec->output_section == NULL)
4890 {
4891 (*_bfd_error_handler)
d003868e
AM		 4892 (_("%B(%A): unresolvable relocation against symbol `%s'"),
4893 input_bfd, input_section, h->root.root.string);
b34976b6 4894 return FALSE;
37c644f2
AO		 4895 }
4896 else
fbca6ad9 4897 relocation = ((h->root.u.def.value
37c644f2 4898 + sec->output_section->vma
fbca6ad9
AO		 4899 + sec->output_offset)
4900 /* A STO_SH5_ISA32 causes a "bitor 1" to the
4901 symbol value, unless we've seen
4902 STT_DATALABEL on the way to it. */
4903 | ((h->other & STO_SH5_ISA32) != 0
4904 && ! seen_stt_datalabel));
37c644f2
AO		 4905 }
4906 else if (h->root.type == bfd_link_hash_undefweak)
4907 relocation = 0;
59c2e50f 4908 else if (info->unresolved_syms_in_objects == RM_IGNORE
067653c5 4909 && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
37c644f2
AO		 4910 relocation = 0;
4911 else
4912 {
560e09e9
NC		 4913 if (! info->callbacks->undefined_symbol
4914 (info, h->root.root.string, input_bfd,
4915 input_section, rel->r_offset,
59c2e50f 4916 (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
560e09e9 4917 || ELF_ST_VISIBILITY (h->other))))
b34976b6 4918 return FALSE;
37c644f2
AO		 4919 relocation = 0;
4920 }
4921 }
4922
435b1e90 4923 switch ((int) r_type)
37c644f2
AO		 4924 {
4925 final_link_relocate:
4926 /* COFF relocs don't use the addend. The addend is used for
435b1e90 4927 R_SH_DIR32 to be compatible with other compilers. */
37c644f2
AO		 4928 r = _bfd_final_link_relocate (howto, input_bfd, input_section,
4929 contents, rel->r_offset,
4930 relocation, addend);
4931 break;
4932
4933 case R_SH_IND12W:
cd6ec716
DD		 4934 goto final_link_relocate;
4935
37c644f2
AO		 4936 case R_SH_DIR8WPN:
4937 case R_SH_DIR8WPZ:
4938 case R_SH_DIR8WPL:
cd6ec716
DD		 4939 /* If the reloc is against the start of this section, then
4940 the assembler has already taken care of it and the reloc
4941 is here only to assist in relaxing. If the reloc is not
4942 against the start of this section, then it's against an
4943 external symbol and we must deal with it ourselves. */
4944 if (input_section->output_section->vma + input_section->output_offset
4945 != relocation)
4946 {
4947 int disp = (relocation
4948 - input_section->output_section->vma
4949 - input_section->output_offset
4950 - rel->r_offset);
4951 int mask = 0;
4952 switch (r_type)
4953 {
4954 case R_SH_DIR8WPN:
4955 case R_SH_DIR8WPZ: mask = 1; break;
4956 case R_SH_DIR8WPL: mask = 3; break;
4957 default: mask = 0; break;
4958 }
4959 if (disp & mask)
4960 {
4961 ((*_bfd_error_handler)
d003868e
AM		 4962 (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
4963 input_section->owner,
cd6ec716
DD		 4964 (unsigned long) rel->r_offset));
4965 bfd_set_error (bfd_error_bad_value);
b34976b6 4966 return FALSE;
cd6ec716
DD		 4967 }
4968 relocation -= 4;
4969 goto final_link_relocate;
4970 }
4971 r = bfd_reloc_ok;
4972 break;
37c644f2
AO		 4973
4974 default:
fbca6ad9
AO		 4975#ifdef INCLUDE_SHMEDIA
4976 if (shmedia_prepare_reloc (info, input_bfd, input_section,
4977 contents, rel, &relocation))
4978 goto final_link_relocate;
4979#endif
37c644f2 4980 bfd_set_error (bfd_error_bad_value);
b34976b6 4981 return FALSE;
37c644f2 4982
d38eb334
DD		 4983 case R_SH_DIR16:
4984 case R_SH_DIR8:
4985 case R_SH_DIR8U:
4986 case R_SH_DIR8S:
4987 case R_SH_DIR4U:
4988 goto final_link_relocate;
4989
4990 case R_SH_DIR8UL:
4991 case R_SH_DIR4UL:
4992 if (relocation & 3)
4993 {
4994 ((*_bfd_error_handler)
d003868e
AM		 4995 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
4996 input_section->owner,
d38eb334 4997 (unsigned long) rel->r_offset, howto->name,
d003868e 4998 (unsigned long) relocation));
d38eb334
DD		 4999 bfd_set_error (bfd_error_bad_value);
5000 return FALSE;
5001 }
5002 goto final_link_relocate;
5003
5004 case R_SH_DIR8UW:
5005 case R_SH_DIR8SW:
5006 case R_SH_DIR4UW:
5007 if (relocation & 1)
5008 {
5009 ((*_bfd_error_handler)
d003868e
AM		 5010 (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
5011 input_section->owner,
d38eb334 5012 (unsigned long) rel->r_offset, howto->name,
d003868e 5013 (unsigned long) relocation));
d38eb334
DD		 5014 bfd_set_error (bfd_error_bad_value);
5015 return FALSE;
5016 }
5017 goto final_link_relocate;
5018
5019 case R_SH_PSHA:
5020 if ((signed int)relocation < -32
5021 || (signed int)relocation > 32)
5022 {
5023 ((*_bfd_error_handler)
d003868e
AM		 5024 (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
5025 input_section->owner,
d38eb334 5026 (unsigned long) rel->r_offset,
d003868e 5027 (unsigned long) relocation));
d38eb334
DD		 5028 bfd_set_error (bfd_error_bad_value);
5029 return FALSE;
5030 }
5031 goto final_link_relocate;
5032
5033 case R_SH_PSHL:
5034 if ((signed int)relocation < -16
5035 || (signed int)relocation > 16)
5036 {
5037 ((*_bfd_error_handler)
d003868e
AM		 5038 (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
5039 input_section->owner,
d38eb334 5040 (unsigned long) rel->r_offset,
d003868e 5041 (unsigned long) relocation));
d38eb334
DD		 5042 bfd_set_error (bfd_error_bad_value);
5043 return FALSE;
5044 }
5045 goto final_link_relocate;
5046
37c644f2
AO		 5047 case R_SH_DIR32:
5048 case R_SH_REL32:
46e993b9
KK		 5049#ifdef INCLUDE_SHMEDIA
5050 case R_SH_IMM_LOW16_PCREL:
5051 case R_SH_IMM_MEDLOW16_PCREL:
5052 case R_SH_IMM_MEDHI16_PCREL:
5053 case R_SH_IMM_HI16_PCREL:
5054#endif
37c644f2 5055 if (info->shared
04e534c3
KK		 5056 && (h == NULL
5057 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
5058 || h->root.type != bfd_link_hash_undefweak)
ec338859 5059 && r_symndx != 0
37c644f2 5060 && (input_section->flags & SEC_ALLOC) != 0
46e993b9 5061 && (r_type == R_SH_DIR32
3d85aebe 5062 || !SYMBOL_CALLS_LOCAL (info, h)))
37c644f2
AO		 5063 {
5064 Elf_Internal_Rela outrel;
947216bf 5065 bfd_byte *loc;
b34976b6 5066 bfd_boolean skip, relocate;
37c644f2
AO		 5067
5068 /* When generating a shared object, these relocations
5069 are copied into the output file to be resolved at run
5070 time. */
5071
5072 if (sreloc == NULL)
5073 {
5074 const char *name;
5075
5076 name = (bfd_elf_string_from_elf_section
5077 (input_bfd,
5078 elf_elfheader (input_bfd)->e_shstrndx,
5079 elf_section_data (input_section)->rel_hdr.sh_name));
5080 if (name == NULL)
b34976b6 5081 return FALSE;
37c644f2
AO		 5082
5083 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5084 && strcmp (bfd_get_section_name (input_bfd,
5085 input_section),
5086 name + 5) == 0);
5087
5088 sreloc = bfd_get_section_by_name (dynobj, name);
5089 BFD_ASSERT (sreloc != NULL);
5090 }
5091
b34976b6
AM		 5092 skip = FALSE;
5093 relocate = FALSE;
37c644f2 5094
c629eae0
JJ		 5095 outrel.r_offset =
5096 _bfd_elf_section_offset (output_bfd, info, input_section,
5097 rel->r_offset);
5098 if (outrel.r_offset == (bfd_vma) -1)
b34976b6 5099 skip = TRUE;
0bb2d96a 5100 else if (outrel.r_offset == (bfd_vma) -2)
b34976b6 5101 skip = TRUE, relocate = TRUE;
37c644f2
AO		 5102 outrel.r_offset += (input_section->output_section->vma
5103 + input_section->output_offset);
5104
5105 if (skip)
0bb2d96a 5106 memset (&outrel, 0, sizeof outrel);
37c644f2
AO		 5107 else if (r_type == R_SH_REL32)
5108 {
5109 BFD_ASSERT (h != NULL && h->dynindx != -1);
37c644f2 5110 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
146be91a
HPN		 5111 outrel.r_addend
5112 = bfd_get_32 (input_bfd, contents + rel->r_offset);
37c644f2 5113 }
46e993b9
KK		 5114#ifdef INCLUDE_SHMEDIA
5115 else if (r_type == R_SH_IMM_LOW16_PCREL
5116 || r_type == R_SH_IMM_MEDLOW16_PCREL
5117 || r_type == R_SH_IMM_MEDHI16_PCREL
5118 || r_type == R_SH_IMM_HI16_PCREL)
5119 {
5120 BFD_ASSERT (h != NULL && h->dynindx != -1);
5121 outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
5122 outrel.r_addend = addend;
5123 }
5124#endif
37c644f2
AO		 5125 else
5126 {
5127 /* h->dynindx may be -1 if this symbol was marked to
5128 become local. */
5129 if (h == NULL
5130 || ((info->symbolic || h->dynindx == -1)
f5385ebf 5131 && h->def_regular))
37c644f2 5132 {
b34976b6 5133 relocate = TRUE;
37c644f2 5134 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
146be91a
HPN		 5135 outrel.r_addend
5136 = relocation + bfd_get_32 (input_bfd,
5137 contents + rel->r_offset);
37c644f2
AO		 5138 }
5139 else
5140 {
5141 BFD_ASSERT (h->dynindx != -1);
37c644f2 5142 outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
146be91a
HPN		 5143 outrel.r_addend
5144 = relocation + bfd_get_32 (input_bfd,
5145 contents + rel->r_offset);
37c644f2
AO		 5146 }
5147 }
5148
947216bf
AM		 5149 loc = sreloc->contents;
5150 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5151 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5152
5153 /* If this reloc is against an external symbol, we do
5154 not want to fiddle with the addend. Otherwise, we
5155 need to include the symbol value so that it becomes
5156 an addend for the dynamic reloc. */
5157 if (! relocate)
5158 continue;
5159 }
37c644f2
AO		 5160 goto final_link_relocate;
5161
fbca6ad9
AO		 5162 case R_SH_GOTPLT32:
5163#ifdef INCLUDE_SHMEDIA
5164 case R_SH_GOTPLT_LOW16:
5165 case R_SH_GOTPLT_MEDLOW16:
5166 case R_SH_GOTPLT_MEDHI16:
5167 case R_SH_GOTPLT_HI16:
5168 case R_SH_GOTPLT10BY4:
5169 case R_SH_GOTPLT10BY8:
5170#endif
5171 /* Relocation is to the entry for this symbol in the
5172 procedure linkage table. */
5173
5174 if (h == NULL
f5385ebf 5175 || h->forced_local
fbca6ad9
AO		 5176 || ! info->shared
5177 || info->symbolic
5178 || h->dynindx == -1
5179 || h->plt.offset == (bfd_vma) -1
5180 || h->got.offset != (bfd_vma) -1)
5181 goto force_got;
5182
5183 /* Relocation is to the entry for this symbol in the global
5184 offset table extension for the procedure linkage table. */
fbca6ad9 5185
067653c5 5186 BFD_ASSERT (sgotplt != NULL);
fbca6ad9
AO		 5187 relocation = (sgotplt->output_offset
5188 + ((h->plt.offset / elf_sh_sizeof_plt (info)
5189 - 1 + 3) * 4));
5190
5191#ifdef GOT_BIAS
5192 relocation -= GOT_BIAS;
5193#endif
5194
5195 goto final_link_relocate;
5196
5197 force_got:
37c644f2 5198 case R_SH_GOT32:
fbca6ad9
AO		 5199#ifdef INCLUDE_SHMEDIA
5200 case R_SH_GOT_LOW16:
5201 case R_SH_GOT_MEDLOW16:
5202 case R_SH_GOT_MEDHI16:
5203 case R_SH_GOT_HI16:
5204 case R_SH_GOT10BY4:
5205 case R_SH_GOT10BY8:
5206#endif
37c644f2
AO		 5207 /* Relocation is to the entry for this symbol in the global
5208 offset table. */
067653c5
AM		 5209
5210 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5211
5212 if (h != NULL)
5213 {
b34976b6 5214 bfd_boolean dyn;
37c644f2
AO		 5215
5216 off = h->got.offset;
fbca6ad9
AO		 5217#ifdef INCLUDE_SHMEDIA
5218 if (seen_stt_datalabel)
5219 {
5220 struct elf_sh_link_hash_entry *hsh;
5221
5222 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5223 off = hsh->datalabel_got.offset;
fbca6ad9
AO		 5224 }
5225#endif
37c644f2
AO		 5226 BFD_ASSERT (off != (bfd_vma) -1);
5227
067653c5 5228 dyn = htab->root.dynamic_sections_created;
267fb3c1 5229 if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
37c644f2 5230 || (info->shared
3d85aebe 5231 && SYMBOL_REFERENCES_LOCAL (info, h))
04e534c3
KK		 5232 || (ELF_ST_VISIBILITY (h->other)
5233 && h->root.type == bfd_link_hash_undefweak))
37c644f2
AO		 5234 {
5235 /* This is actually a static link, or it is a
5236 -Bsymbolic link and the symbol is defined
5237 locally, or the symbol was forced to be local
5238 because of a version file. We must initialize
5239 this entry in the global offset table. Since the
5240 offset must always be a multiple of 4, we use the
5241 least significant bit to record whether we have
5242 initialized it already.
5243
5244 When doing a dynamic link, we create a .rela.got
5245 relocation entry to initialize the value. This
5246 is done in the finish_dynamic_symbol routine. */
5247 if ((off & 1) != 0)
5248 off &= ~1;
5249 else
5250 {
5251 bfd_put_32 (output_bfd, relocation,
5252 sgot->contents + off);
fbca6ad9
AO		 5253#ifdef INCLUDE_SHMEDIA
5254 if (seen_stt_datalabel)
5255 {
5256 struct elf_sh_link_hash_entry *hsh;
5257
5258 hsh = (struct elf_sh_link_hash_entry *)h;
396a6083 5259 hsh->datalabel_got.offset |= 1;
fbca6ad9
AO		 5260 }
5261 else
5262#endif
5263 h->got.offset |= 1;
37c644f2
AO		 5264 }
5265 }
5266
5267 relocation = sgot->output_offset + off;
5268 }
5269 else
5270 {
fbca6ad9
AO		 5271#ifdef INCLUDE_SHMEDIA
5272 if (rel->r_addend)
5273 {
5274 BFD_ASSERT (local_got_offsets != NULL
5275 && (local_got_offsets[symtab_hdr->sh_info
5276 + r_symndx]
5277 != (bfd_vma) -1));
5278
5279 off = local_got_offsets[symtab_hdr->sh_info
5280 + r_symndx];
5281 }
5282 else
5283 {
5284#endif
37c644f2
AO		 5285 BFD_ASSERT (local_got_offsets != NULL
5286 && local_got_offsets[r_symndx] != (bfd_vma) -1);
5287
5288 off = local_got_offsets[r_symndx];
fbca6ad9
AO		 5289#ifdef INCLUDE_SHMEDIA
5290 }
5291#endif
37c644f2
AO		 5292
5293 /* The offset must always be a multiple of 4. We use
5294 the least significant bit to record whether we have
5295 already generated the necessary reloc. */
5296 if ((off & 1) != 0)
5297 off &= ~1;
5298 else
5299 {
5300 bfd_put_32 (output_bfd, relocation, sgot->contents + off);
5301
5302 if (info->shared)
5303 {
37c644f2 5304 Elf_Internal_Rela outrel;
947216bf 5305 bfd_byte *loc;
37c644f2 5306
3376eaf5
KK		 5307 if (srelgot == NULL)
5308 {
5309 srelgot = bfd_get_section_by_name (dynobj,
5310 ".rela.got");
5311 BFD_ASSERT (srelgot != NULL);
5312 }
37c644f2
AO		 5313
5314 outrel.r_offset = (sgot->output_section->vma
5315 + sgot->output_offset
5316 + off);
5317 outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
5318 outrel.r_addend = relocation;
947216bf
AM		 5319 loc = srelgot->contents;
5320 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
5321 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
37c644f2
AO		 5322 }
5323
fbca6ad9
AO		 5324#ifdef INCLUDE_SHMEDIA
5325 if (rel->r_addend)
5326 local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
5327 else
5328#endif
5329 local_got_offsets[r_symndx] |= 1;
37c644f2
AO		 5330 }
5331
5332 relocation = sgot->output_offset + off;
5333 }
5334
fbca6ad9 5335#ifdef GOT_BIAS
067653c5 5336 relocation -= GOT_BIAS;
fbca6ad9
AO		 5337#endif
5338
37c644f2
AO		 5339 goto final_link_relocate;
5340
5341 case R_SH_GOTOFF:
fbca6ad9
AO		 5342#ifdef INCLUDE_SHMEDIA
5343 case R_SH_GOTOFF_LOW16:
5344 case R_SH_GOTOFF_MEDLOW16:
5345 case R_SH_GOTOFF_MEDHI16:
5346 case R_SH_GOTOFF_HI16:
5347#endif
37c644f2
AO		 5348 /* Relocation is relative to the start of the global offset
5349 table. */
5350
067653c5 5351 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5352
5353 /* Note that sgot->output_offset is not involved in this
5354 calculation. We always want the start of .got. If we
5355 defined _GLOBAL_OFFSET_TABLE in a different way, as is
5356 permitted by the ABI, we might have to change this
5357 calculation. */
5358 relocation -= sgot->output_section->vma;
5359
fbca6ad9
AO		 5360#ifdef GOT_BIAS
5361 relocation -= GOT_BIAS;
5362#endif
5363
5364 addend = rel->r_addend;
5365
37c644f2
AO		 5366 goto final_link_relocate;
5367
5368 case R_SH_GOTPC:
fbca6ad9
AO		 5369#ifdef INCLUDE_SHMEDIA
5370 case R_SH_GOTPC_LOW16:
5371 case R_SH_GOTPC_MEDLOW16:
5372 case R_SH_GOTPC_MEDHI16:
5373 case R_SH_GOTPC_HI16:
5374#endif
37c644f2
AO		 5375 /* Use global offset table as symbol value. */
5376
067653c5 5377 BFD_ASSERT (sgot != NULL);
37c644f2
AO		 5378 relocation = sgot->output_section->vma;
5379
fbca6ad9
AO		 5380#ifdef GOT_BIAS
5381 relocation += GOT_BIAS;
5382#endif
5383
5384 addend = rel->r_addend;
5385
37c644f2
AO		 5386 goto final_link_relocate;
5387
5388 case R_SH_PLT32:
fbca6ad9
AO		 5389#ifdef INCLUDE_SHMEDIA
5390 case R_SH_PLT_LOW16:
5391 case R_SH_PLT_MEDLOW16:
5392 case R_SH_PLT_MEDHI16:
5393 case R_SH_PLT_HI16:
5394#endif
37c644f2
AO		 5395 /* Relocation is to the entry for this symbol in the
5396 procedure linkage table. */
5397
5398 /* Resolve a PLT reloc against a local symbol directly,
5399 without using the procedure linkage table. */
5400 if (h == NULL)
5401 goto final_link_relocate;
5402
f5385ebf 5403 if (h->forced_local)
37c644f2
AO		 5404 goto final_link_relocate;
5405
5406 if (h->plt.offset == (bfd_vma) -1)
5407 {
5408 /* We didn't make a PLT entry for this symbol. This
5409 happens when statically linking PIC code, or when
5410 using -Bsymbolic. */
5411 goto final_link_relocate;
5412 }
5413
067653c5 5414 BFD_ASSERT (splt != NULL);
37c644f2
AO		 5415 relocation = (splt->output_section->vma
5416 + splt->output_offset
5417 + h->plt.offset);
5418
fbca6ad9
AO		 5419#ifdef INCLUDE_SHMEDIA
5420 relocation++;
5421#endif
5422
5423 addend = rel->r_addend;
5424
37c644f2
AO		 5425 goto final_link_relocate;
5426
5427 case R_SH_LOOP_START:
5428 {
5429 static bfd_vma start, end;
5430
5431 start = (relocation + rel->r_addend
5432 - (sec->output_section->vma + sec->output_offset));
5433 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5434 rel->r_offset, sec, start, end);
5435 break;
5436
5437 case R_SH_LOOP_END:
5438 end = (relocation + rel->r_addend
5439 - (sec->output_section->vma + sec->output_offset));
5440 r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
5441 rel->r_offset, sec, start, end);
5442 break;
5443 }
3376eaf5
KK		 5444
5445 case R_SH_TLS_GD_32:
5446 case R_SH_TLS_IE_32:
5447 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
5448 tls_type = GOT_UNKNOWN;
5449 if (h == NULL && local_got_offsets)
5450 tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx];
5451 else if (h != NULL)
5452 {
5453 tls_type = sh_elf_hash_entry (h)->tls_type;
5454 if (! info->shared
5455 && (h->dynindx == -1
f5385ebf 5456 || h->def_regular))
267fb3c1 5457 r_type = R_SH_TLS_LE_32;
3376eaf5
KK		 5458 }
5459
5460 if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE)
5461 r_type = R_SH_TLS_IE_32;
5462
5463 if (r_type == R_SH_TLS_LE_32)
5464 {
5465 bfd_vma offset;
5466 unsigned short insn;
3376eaf5
KK		 5467
5468 if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32)
5469 {
5470 /* GD->LE transition:
5471 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
b34976b6 5472 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
3376eaf5
KK		 5473 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5474 We change it into:
5475 mov.l 1f,r4; stc gbr,r0; add r4,r0; nop;
5476 nop; nop; ...
5477 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
5478
5479 offset = rel->r_offset;
5480 BFD_ASSERT (offset >= 16);
5481 /* Size of GD instructions is 16 or 18. */
5482 offset -= 16;
5483 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5484 if ((insn & 0xff00) == 0xc700)
5485 {
5486 BFD_ASSERT (offset >= 2);
5487 offset -= 2;
5488 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5489 }
5490
5491 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5492 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5493 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5494 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5495 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5496 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5497 BFD_ASSERT (insn == 0x310c);
5498 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5499 BFD_ASSERT (insn == 0x410b);
5500 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5501 BFD_ASSERT (insn == 0x34cc);
5502
5503 bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
5504 bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
5505 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5506 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5507 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5508 }
5509 else
5510 {
5511 int index;
5512
5513 /* IE->LE transition:
5514 mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
5515 bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
5516 We change it into:
5517 mov.l .Ln,rM; stc gbr,rN; nop; ...;
5518 1: x@TPOFF; 2:. */
5519
5520 offset = rel->r_offset;
5521 BFD_ASSERT (offset >= 16);
5522 /* Size of IE instructions is 10 or 12. */
5523 offset -= 10;
5524 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5525 if ((insn & 0xf0ff) == 0x0012)
5526 {
5527 BFD_ASSERT (offset >= 2);
5528 offset -= 2;
5529 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5530 }
5531
5532 BFD_ASSERT ((insn & 0xff00) == 0xd000);
5533 index = insn & 0x00ff;
5534 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5535 BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
5536 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5537 BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
5538 insn = 0xd000 | (insn & 0x0f00) | index;
5539 bfd_put_16 (output_bfd, insn, contents + offset + 0);
5540 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5541 }
5542
267fb3c1
KK		 5543 bfd_put_32 (output_bfd, tpoff (info, relocation),
5544 contents + rel->r_offset);
3376eaf5
KK		 5545 continue;
5546 }
5547
5548 sgot = htab->sgot;
5549 if (sgot == NULL)
5550 abort ();
5551
5552 if (h != NULL)
5553 off = h->got.offset;
5554 else
5555 {
5556 if (local_got_offsets == NULL)
5557 abort ();
5558
5559 off = local_got_offsets[r_symndx];
5560 }
5561
267fb3c1
KK		 5562 /* Relocate R_SH_TLS_IE_32 directly when statically linking. */
5563 if (r_type == R_SH_TLS_IE_32
5564 && ! htab->root.dynamic_sections_created)
5565 {
5566 off &= ~1;
5567 bfd_put_32 (output_bfd, tpoff (info, relocation),
5568 sgot->contents + off);
5569 bfd_put_32 (output_bfd, sgot->output_offset + off,
5570 contents + rel->r_offset);
5571 continue;
5572 }
5573
3376eaf5
KK		 5574 if ((off & 1) != 0)
5575 off &= ~1;
26e41594 5576 else
3376eaf5
KK		 5577 {
5578 Elf_Internal_Rela outrel;
947216bf 5579 bfd_byte *loc;
3376eaf5
KK		 5580 int dr_type, indx;
5581
5582 if (srelgot == NULL)
5583 {
5584 srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
5585 BFD_ASSERT (srelgot != NULL);
5586 }
5587
5588 outrel.r_offset = (sgot->output_section->vma
5589 + sgot->output_offset + off);
5590
267fb3c1 5591 if (h == NULL || h->dynindx == -1)
c95b8a7a
KK		 5592 indx = 0;
5593 else
5594 indx = h->dynindx;
267fb3c1 5595
3376eaf5
KK		 5596 dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 :
5597 R_SH_TLS_TPOFF32);
5598 if (dr_type == R_SH_TLS_TPOFF32 && indx == 0)
5599 outrel.r_addend = relocation - dtpoff_base (info);
5600 else
5601 outrel.r_addend = 0;
5602 outrel.r_info = ELF32_R_INFO (indx, dr_type);
947216bf
AM		 5603 loc = srelgot->contents;
5604 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5605 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5606
5607 if (r_type == R_SH_TLS_GD_32)
5608 {
5609 if (indx == 0)
5610 {
5611 bfd_put_32 (output_bfd,
5612 relocation - dtpoff_base (info),
5613 sgot->contents + off + 4);
5614 }
5615 else
5616 {
5617 outrel.r_info = ELF32_R_INFO (indx,
5618 R_SH_TLS_DTPOFF32);
5619 outrel.r_offset += 4;
5620 outrel.r_addend = 0;
5621 srelgot->reloc_count++;
947216bf
AM		 5622 loc += sizeof (Elf32_External_Rela);
5623 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5624 }
5625 }
5626
5627 if (h != NULL)
5628 h->got.offset |= 1;
5629 else
5630 local_got_offsets[r_symndx] |= 1;
5631 }
5632
5633 if (off >= (bfd_vma) -2)
5634 abort ();
5635
5636 if (r_type == (int) ELF32_R_TYPE (rel->r_info))
5637 relocation = sgot->output_offset + off;
5638 else
5639 {
5640 bfd_vma offset;
5641 unsigned short insn;
5642
5643 /* GD->IE transition:
5644 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5645 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5646 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3:
5647 We change it into:
5648 mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0;
5649 nop; nop; bra 3f; nop; .align 2;
5650 1: .long x@TPOFF; 2:...; 3:. */
5651
5652 offset = rel->r_offset;
5653 BFD_ASSERT (offset >= 16);
5654 /* Size of GD instructions is 16 or 18. */
5655 offset -= 16;
5656 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5657 if ((insn & 0xff00) == 0xc700)
5658 {
5659 BFD_ASSERT (offset >= 2);
5660 offset -= 2;
5661 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5662 }
5663
5664 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5665
5666 /* Replace mov.l 1f,R4 with mov.l 1f,r0. */
5667 bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset);
5668
5669 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5670 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5671 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5672 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5673 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5674 BFD_ASSERT (insn == 0x310c);
5675 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5676 BFD_ASSERT (insn == 0x410b);
5677 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5678 BFD_ASSERT (insn == 0x34cc);
5679
5680 bfd_put_16 (output_bfd, 0x0412, contents + offset + 2);
5681 bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4);
5682 bfd_put_16 (output_bfd, 0x304c, contents + offset + 6);
5683 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5684 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5685
5686 bfd_put_32 (output_bfd, sgot->output_offset + off,
5687 contents + rel->r_offset);
5688
5689 continue;
5690 }
5691
5692 addend = rel->r_addend;
5693
5694 goto final_link_relocate;
5695
5696 case R_SH_TLS_LD_32:
5697 if (! info->shared)
5698 {
5699 bfd_vma offset;
5700 unsigned short insn;
5701
5702 /* LD->LE transition:
5703 mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1;
5704 jsr @r1; add r12,r4; bra 3f; nop; .align 2;
5705 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3:
5706 We change it into:
5707 stc gbr,r0; nop; nop; nop;
5708 nop; nop; bra 3f; ...; 3:. */
5709
5710 offset = rel->r_offset;
5711 BFD_ASSERT (offset >= 16);
5712 /* Size of LD instructions is 16 or 18. */
5713 offset -= 16;
5714 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5715 if ((insn & 0xff00) == 0xc700)
5716 {
5717 BFD_ASSERT (offset >= 2);
5718 offset -= 2;
5719 insn = bfd_get_16 (input_bfd, contents + offset + 0);
5720 }
5721
5722 BFD_ASSERT ((insn & 0xff00) == 0xd400);
5723 insn = bfd_get_16 (input_bfd, contents + offset + 2);
5724 BFD_ASSERT ((insn & 0xff00) == 0xc700);
5725 insn = bfd_get_16 (input_bfd, contents + offset + 4);
5726 BFD_ASSERT ((insn & 0xff00) == 0xd100);
5727 insn = bfd_get_16 (input_bfd, contents + offset + 6);
5728 BFD_ASSERT (insn == 0x310c);
5729 insn = bfd_get_16 (input_bfd, contents + offset + 8);
5730 BFD_ASSERT (insn == 0x410b);
5731 insn = bfd_get_16 (input_bfd, contents + offset + 10);
5732 BFD_ASSERT (insn == 0x34cc);
5733
5734 bfd_put_16 (output_bfd, 0x0012, contents + offset + 0);
5735 bfd_put_16 (output_bfd, 0x0009, contents + offset + 2);
5736 bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
5737 bfd_put_16 (output_bfd, 0x0009, contents + offset + 6);
5738 bfd_put_16 (output_bfd, 0x0009, contents + offset + 8);
5739 bfd_put_16 (output_bfd, 0x0009, contents + offset + 10);
5740
5741 continue;
5742 }
5743
5744 sgot = htab->sgot;
5745 if (sgot == NULL)
5746 abort ();
5747
5748 off = htab->tls_ldm_got.offset;
5749 if (off & 1)
5750 off &= ~1;
5751 else
5752 {
5753 Elf_Internal_Rela outrel;
947216bf 5754 bfd_byte *loc;
3376eaf5
KK		 5755
5756 srelgot = htab->srelgot;
5757 if (srelgot == NULL)
5758 abort ();
5759
5760 outrel.r_offset = (sgot->output_section->vma
5761 + sgot->output_offset + off);
5762 outrel.r_addend = 0;
5763 outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32);
947216bf
AM		 5764 loc = srelgot->contents;
5765 loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
3376eaf5
KK		 5766 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
5767 htab->tls_ldm_got.offset |= 1;
5768 }
5769
5770 relocation = sgot->output_offset + off;
5771 addend = rel->r_addend;
5772
5773 goto final_link_relocate;
5774
5775 case R_SH_TLS_LDO_32:
5776 if (! info->shared)
267fb3c1 5777 relocation = tpoff (info, relocation);
3376eaf5
KK		 5778 else
5779 relocation -= dtpoff_base (info);
5780
5781 addend = rel->r_addend;
5782 goto final_link_relocate;
5783
5784 case R_SH_TLS_LE_32:
5785 {
5786 int indx;
5787 Elf_Internal_Rela outrel;
947216bf 5788 bfd_byte *loc;
3376eaf5 5789
267fb3c1
KK		 5790 if (! info->shared)
5791 {
5792 relocation = tpoff (info, relocation);
5793 addend = rel->r_addend;
5794 goto final_link_relocate;
5795 }
5796
3376eaf5
KK		 5797 if (sreloc == NULL)
5798 {
5799 const char *name;
5800
5801 name = (bfd_elf_string_from_elf_section
5802 (input_bfd,
5803 elf_elfheader (input_bfd)->e_shstrndx,
5804 elf_section_data (input_section)->rel_hdr.sh_name));
5805 if (name == NULL)
b34976b6 5806 return FALSE;
3376eaf5
KK		 5807
5808 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
5809 && strcmp (bfd_get_section_name (input_bfd,
5810 input_section),
5811 name + 5) == 0);
5812
5813 sreloc = bfd_get_section_by_name (dynobj, name);
5814 BFD_ASSERT (sreloc != NULL);
5815 }
5816
267fb3c1
KK		 5817 if (h == NULL || h->dynindx == -1)
5818 indx = 0;
5819 else
5820 indx = h->dynindx;
5821
3376eaf5
KK		 5822 outrel.r_offset = (input_section->output_section->vma
5823 + input_section->output_offset
5824 + rel->r_offset);
5825 outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32);
5826 if (indx == 0)
5827 outrel.r_addend = relocation - dtpoff_base (info);
5828 else
5829 outrel.r_addend = 0;
3376eaf5 5830
947216bf
AM		 5831 loc = sreloc->contents;
5832 loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
5833 bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
3376eaf5
KK		 5834 continue;
5835 }
37c644f2
AO		 5836 }
5837
146be91a 5838 relocation_done:
37c644f2
AO		 5839 if (r != bfd_reloc_ok)
5840 {
5841 switch (r)
5842 {
5843 default:
5844 case bfd_reloc_outofrange:
5845 abort ();
5846 case bfd_reloc_overflow:
5847 {
5848 const char *name;
5849
5850 if (h != NULL)
5851 name = h->root.root.string;
5852 else
5853 {
252b5132
RH		 5854 name = (bfd_elf_string_from_elf_section
5855 (input_bfd, symtab_hdr->sh_link, sym->st_name));
5856 if (name == NULL)
b34976b6 5857 return FALSE;
252b5132
RH		 5858 if (*name == '\0')
5859 name = bfd_section_name (input_bfd, sec);
5860 }
5861 if (! ((*info->callbacks->reloc_overflow)
5862 (info, name, howto->name, (bfd_vma) 0,
5863 input_bfd, input_section, rel->r_offset)))
b34976b6 5864 return FALSE;
252b5132
RH		 5865 }
5866 break;
5867 }
5868 }
5869 }
5870
b34976b6 5871 return TRUE;
252b5132
RH		 5872}
5873
5874/* This is a version of bfd_generic_get_relocated_section_contents
5875 which uses sh_elf_relocate_section. */
5876
5877static bfd_byte *
09fd220b
KK		 5878sh_elf_get_relocated_section_contents (bfd *output_bfd,
5879 struct bfd_link_info *link_info,
5880 struct bfd_link_order *link_order,
5881 bfd_byte *data,
5882 bfd_boolean relocatable,
5883 asymbol **symbols)
252b5132
RH		 5884{
5885 Elf_Internal_Shdr *symtab_hdr;
5886 asection *input_section = link_order->u.indirect.section;
5887 bfd *input_bfd = input_section->owner;
5888 asection **sections = NULL;
5889 Elf_Internal_Rela *internal_relocs = NULL;
6cdc0ccc 5890 Elf_Internal_Sym *isymbuf = NULL;
252b5132
RH		 5891
5892 /* We only need to handle the case of relaxing, or of having a
5893 particular set of section contents, specially. */
1049f94e 5894 if (relocatable
252b5132
RH		 5895 || elf_section_data (input_section)->this_hdr.contents == NULL)
5896 return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
5897 link_order, data,
1049f94e 5898 relocatable,
252b5132
RH		 5899 symbols);
5900
5901 symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
5902
5903 memcpy (data, elf_section_data (input_section)->this_hdr.contents,
eea6121a 5904 (size_t) input_section->size);
252b5132
RH		 5905
5906 if ((input_section->flags & SEC_RELOC) != 0
5907 && input_section->reloc_count > 0)
5908 {
252b5132 5909 asection **secpp;
6cdc0ccc 5910 Elf_Internal_Sym *isym, *isymend;
9ad5cbcf 5911 bfd_size_type amt;
252b5132 5912
45d6a902 5913 internal_relocs = (_bfd_elf_link_read_relocs
09fd220b 5914 (input_bfd, input_section, NULL,
b34976b6 5915 (Elf_Internal_Rela *) NULL, FALSE));
252b5132
RH		 5916 if (internal_relocs == NULL)
5917 goto error_return;
5918
6cdc0ccc
AM		 5919 if (symtab_hdr->sh_info != 0)
5920 {
5921 isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
5922 if (isymbuf == NULL)
5923 isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
5924 symtab_hdr->sh_info, 0,
5925 NULL, NULL, NULL);
5926 if (isymbuf == NULL)
5927 goto error_return;
5928 }
252b5132 5929
9ad5cbcf
AM		 5930 amt = symtab_hdr->sh_info;
5931 amt *= sizeof (asection *);
5932 sections = (asection **) bfd_malloc (amt);
5933 if (sections == NULL && amt != 0)
252b5132
RH		 5934 goto error_return;
5935
6cdc0ccc
AM		 5936 isymend = isymbuf + symtab_hdr->sh_info;
5937 for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
252b5132
RH		 5938 {
5939 asection *isec;
5940
6cdc0ccc 5941 if (isym->st_shndx == SHN_UNDEF)
252b5132 5942 isec = bfd_und_section_ptr;
6cdc0ccc 5943 else if (isym->st_shndx == SHN_ABS)
252b5132 5944 isec = bfd_abs_section_ptr;
6cdc0ccc 5945 else if (isym->st_shndx == SHN_COMMON)
252b5132
RH		 5946 isec = bfd_com_section_ptr;
5947 else
6cdc0ccc 5948 isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
252b5132
RH		 5949
5950 *secpp = isec;
5951 }
5952
5953 if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
5954 input_section, data, internal_relocs,
6cdc0ccc 5955 isymbuf, sections))
252b5132
RH		 5956 goto error_return;
5957
5958 if (sections != NULL)
5959 free (sections);
6cdc0ccc
AM		 5960 if (isymbuf != NULL
5961 && symtab_hdr->contents != (unsigned char *) isymbuf)
5962 free (isymbuf);
5963 if (elf_section_data (input_section)->relocs != internal_relocs)
252b5132 5964 free (internal_relocs);
252b5132
RH		 5965 }
5966
5967 return data;
5968
5969 error_return:
252b5132
RH		 5970 if (sections != NULL)
5971 free (sections);
6cdc0ccc
AM		 5972 if (isymbuf != NULL
5973 && symtab_hdr->contents != (unsigned char *) isymbuf)
5974 free (isymbuf);
5975 if (internal_relocs != NULL
5976 && elf_section_data (input_section)->relocs != internal_relocs)
5977 free (internal_relocs);
252b5132
RH		 5978 return NULL;
5979}
917583ad 5980
3376eaf5
KK		 5981/* Return the base VMA address which should be subtracted from real addresses
5982 when resolving @dtpoff relocation.
5983 This is PT_TLS segment p_vaddr. */
5984
5985static bfd_vma
09fd220b 5986dtpoff_base (struct bfd_link_info *info)
3376eaf5 5987{
e1918d23
AM		 5988 /* If tls_sec is NULL, we should have signalled an error already. */
5989 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1 5990 return 0;
e1918d23 5991 return elf_hash_table (info)->tls_sec->vma;
3376eaf5
KK		 5992}
5993
267fb3c1
KK		 5994/* Return the relocation value for R_SH_TLS_TPOFF32.. */
5995
5996static bfd_vma
09fd220b 5997tpoff (struct bfd_link_info *info, bfd_vma address)
267fb3c1 5998{
e1918d23
AM		 5999 /* If tls_sec is NULL, we should have signalled an error already. */
6000 if (elf_hash_table (info)->tls_sec == NULL)
267fb3c1
KK		 6001 return 0;
6002 /* SH TLS ABI is variant I and static TLS block start just after tcbhead
6003 structure which has 2 pointer fields. */
e1918d23 6004 return address - elf_hash_table (info)->tls_sec->vma + 8;
267fb3c1
KK		 6005}
6006
252b5132 6007static asection *
09fd220b
KK		 6008sh_elf_gc_mark_hook (asection *sec,
6009 struct bfd_link_info *info ATTRIBUTE_UNUSED,
6010 Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
6011 Elf_Internal_Sym *sym)
252b5132
RH		 6012{
6013 if (h != NULL)
6014 {
6015 switch (ELF32_R_TYPE (rel->r_info))
435b1e90
KH		 6016 {
6017 case R_SH_GNU_VTINHERIT:
6018 case R_SH_GNU_VTENTRY:
6019 break;
252b5132 6020
435b1e90 6021 default:
4972a8e9
SC		 6022#ifdef INCLUDE_SHMEDIA
6023 while (h->root.type == bfd_link_hash_indirect
6024 && h->root.u.i.link)
6025 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6026#endif
435b1e90
KH		 6027 switch (h->root.type)
6028 {
6029 case bfd_link_hash_defined:
6030 case bfd_link_hash_defweak:
6031 return h->root.u.def.section;
252b5132 6032
435b1e90
KH		 6033 case bfd_link_hash_common:
6034 return h->root.u.c.p->section;
e049a0de 6035
435b1e90
KH		 6036 default:
6037 break;
6038 }
6039 }
6040 }
6041 else
1e2f5b6e 6042 return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
9ad5cbcf 6043
252b5132
RH		 6044 return NULL;
6045}
6046
37c644f2
AO		 6047/* Update the got entry reference counts for the section being removed. */
6048
b34976b6 6049static bfd_boolean
09fd220b
KK		 6050sh_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
6051 asection *sec, const Elf_Internal_Rela *relocs)
252b5132 6052{
067653c5
AM		 6053 Elf_Internal_Shdr *symtab_hdr;
6054 struct elf_link_hash_entry **sym_hashes;
6055 bfd_signed_vma *local_got_refcounts;
6056 const Elf_Internal_Rela *rel, *relend;
067653c5
AM		 6057
6058 elf_section_data (sec)->local_dynrel = NULL;
6059
6060 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6061 sym_hashes = elf_sym_hashes (abfd);
6062 local_got_refcounts = elf_local_got_refcounts (abfd);
6063
6064 relend = relocs + sec->reloc_count;
6065 for (rel = relocs; rel < relend; rel++)
396a6083 6066 {
26e41594
AM		 6067 unsigned long r_symndx;
6068 unsigned int r_type;
6069 struct elf_link_hash_entry *h = NULL;
396a6083
SC		 6070#ifdef INCLUDE_SHMEDIA
6071 int seen_stt_datalabel = 0;
6072#endif
3376eaf5 6073
396a6083 6074 r_symndx = ELF32_R_SYM (rel->r_info);
26e41594 6075 if (r_symndx >= symtab_hdr->sh_info)
396a6083 6076 {
26e41594
AM		 6077 struct elf_sh_link_hash_entry *eh;
6078 struct elf_sh_dyn_relocs **pp;
6079 struct elf_sh_dyn_relocs *p;
6080
396a6083 6081 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
067653c5 6082#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6083 while (h->root.type == bfd_link_hash_indirect
6084 || h->root.type == bfd_link_hash_warning)
6085 {
6086 seen_stt_datalabel |= h->type == STT_DATALABEL;
6087 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6088 }
067653c5 6089#endif
26e41594
AM		 6090 eh = (struct elf_sh_link_hash_entry *) h;
6091 for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
6092 if (p->sec == sec)
6093 {
6094 /* Everything must go for SEC. */
6095 *pp = p->next;
6096 break;
6097 }
396a6083 6098 }
067653c5 6099
26e41594
AM		 6100 r_type = ELF32_R_TYPE (rel->r_info);
6101 switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL))
396a6083
SC		 6102 {
6103 case R_SH_TLS_LD_32:
6104 if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0)
6105 sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1;
6106 break;
6107
6108 case R_SH_GOT32:
6109 case R_SH_GOTOFF:
6110 case R_SH_GOTPC:
6111#ifdef INCLUDE_SHMEDIA
6112 case R_SH_GOT_LOW16:
6113 case R_SH_GOT_MEDLOW16:
6114 case R_SH_GOT_MEDHI16:
6115 case R_SH_GOT_HI16:
6116 case R_SH_GOT10BY4:
6117 case R_SH_GOT10BY8:
6118 case R_SH_GOTOFF_LOW16:
6119 case R_SH_GOTOFF_MEDLOW16:
6120 case R_SH_GOTOFF_MEDHI16:
6121 case R_SH_GOTOFF_HI16:
6122 case R_SH_GOTPC_LOW16:
6123 case R_SH_GOTPC_MEDLOW16:
6124 case R_SH_GOTPC_MEDHI16:
6125 case R_SH_GOTPC_HI16:
6126#endif
6127 case R_SH_TLS_GD_32:
6128 case R_SH_TLS_IE_32:
6129 if (h != NULL)
6130 {
6131#ifdef INCLUDE_SHMEDIA
6132 if (seen_stt_datalabel)
6133 {
26e41594
AM		 6134 struct elf_sh_link_hash_entry *eh;
6135 eh = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6136 if (eh->datalabel_got.refcount > 0)
6137 eh->datalabel_got.refcount -= 1;
6138 }
6139 else
6140#endif
6141 if (h->got.refcount > 0)
6142 h->got.refcount -= 1;
6143 }
6144 else if (local_got_refcounts != NULL)
6145 {
6146#ifdef INCLUDE_SHMEDIA
6147 if (rel->r_addend & 1)
6148 {
6149 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6150 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6151 }
6152 else
6153#endif
6154 if (local_got_refcounts[r_symndx] > 0)
6155 local_got_refcounts[r_symndx] -= 1;
6156 }
6157 break;
6158
6159 case R_SH_DIR32:
6160 case R_SH_REL32:
26e41594
AM		 6161 if (info->shared)
6162 break;
6163 /* Fall thru */
396a6083
SC		 6164
6165 case R_SH_PLT32:
6166#ifdef INCLUDE_SHMEDIA
6167 case R_SH_PLT_LOW16:
6168 case R_SH_PLT_MEDLOW16:
6169 case R_SH_PLT_MEDHI16:
6170 case R_SH_PLT_HI16:
6171#endif
6172 if (h != NULL)
6173 {
6174 if (h->plt.refcount > 0)
6175 h->plt.refcount -= 1;
6176 }
6177 break;
067653c5 6178
396a6083
SC		 6179 case R_SH_GOTPLT32:
6180#ifdef INCLUDE_SHMEDIA
6181 case R_SH_GOTPLT_LOW16:
6182 case R_SH_GOTPLT_MEDLOW16:
6183 case R_SH_GOTPLT_MEDHI16:
6184 case R_SH_GOTPLT_HI16:
6185 case R_SH_GOTPLT10BY4:
6186 case R_SH_GOTPLT10BY8:
6187#endif
6188 if (h != NULL)
6189 {
26e41594
AM		 6190 struct elf_sh_link_hash_entry *eh;
6191 eh = (struct elf_sh_link_hash_entry *) h;
396a6083 6192 if (eh->gotplt_refcount > 0)
067653c5 6193 {
396a6083
SC		 6194 eh->gotplt_refcount -= 1;
6195 if (h->plt.refcount > 0)
6196 h->plt.refcount -= 1;
067653c5 6197 }
067653c5 6198#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6199 else if (seen_stt_datalabel)
6200 {
6201 if (eh->datalabel_got.refcount > 0)
6202 eh->datalabel_got.refcount -= 1;
6203 }
067653c5 6204#endif
396a6083
SC		 6205 else if (h->got.refcount > 0)
6206 h->got.refcount -= 1;
6207 }
6208 else if (local_got_refcounts != NULL)
6209 {
067653c5 6210#ifdef INCLUDE_SHMEDIA
396a6083
SC		 6211 if (rel->r_addend & 1)
6212 {
6213 if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0)
6214 local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1;
6215 }
6216 else
067653c5 6217#endif
396a6083
SC		 6218 if (local_got_refcounts[r_symndx] > 0)
6219 local_got_refcounts[r_symndx] -= 1;
6220 }
6221 break;
067653c5 6222
396a6083
SC		 6223 default:
6224 break;
6225 }
6226 }
067653c5 6227
b34976b6 6228 return TRUE;
252b5132
RH		 6229}
6230
067653c5
AM		 6231/* Copy the extra info we tack onto an elf_link_hash_entry. */
6232
6233static void
9c5bfbb7 6234sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
09fd220b
KK		 6235 struct elf_link_hash_entry *dir,
6236 struct elf_link_hash_entry *ind)
067653c5
AM		 6237{
6238 struct elf_sh_link_hash_entry *edir, *eind;
396a6083
SC		 6239#ifdef INCLUDE_SHMEDIA
6240 bfd_signed_vma tmp;
6241#endif
067653c5
AM		 6242
6243 edir = (struct elf_sh_link_hash_entry *) dir;
6244 eind = (struct elf_sh_link_hash_entry *) ind;
6245
6246 if (eind->dyn_relocs != NULL)
6247 {
6248 if (edir->dyn_relocs != NULL)
6249 {
6250 struct elf_sh_dyn_relocs **pp;
6251 struct elf_sh_dyn_relocs *p;
6252
6253 BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
6254
6255 /* Add reloc counts against the weak sym to the strong sym
6256 list. Merge any entries against the same section. */
6257 for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
6258 {
6259 struct elf_sh_dyn_relocs *q;
6260
6261 for (q = edir->dyn_relocs; q != NULL; q = q->next)
6262 if (q->sec == p->sec)
6263 {
6264 q->pc_count += p->pc_count;
6265 q->count += p->count;
6266 *pp = p->next;
6267 break;
6268 }
6269 if (q == NULL)
6270 pp = &p->next;
6271 }
6272 *pp = edir->dyn_relocs;
6273 }
6274
6275 edir->dyn_relocs = eind->dyn_relocs;
6276 eind->dyn_relocs = NULL;
6277 }
4989d792
SC		 6278 edir->gotplt_refcount = eind->gotplt_refcount;
6279 eind->gotplt_refcount = 0;
396a6083
SC		 6280#ifdef INCLUDE_SHMEDIA
6281 tmp = edir->datalabel_got.refcount;
6282 if (tmp < 1)
6283 {
6284 edir->datalabel_got.refcount = eind->datalabel_got.refcount;
6285 eind->datalabel_got.refcount = tmp;
6286 }
6287 else
6288 BFD_ASSERT (eind->datalabel_got.refcount < 1);
6289#endif
067653c5 6290
3376eaf5
KK		 6291 if (ind->root.type == bfd_link_hash_indirect
6292 && dir->got.refcount <= 0)
6293 {
6294 edir->tls_type = eind->tls_type;
6295 eind->tls_type = GOT_UNKNOWN;
6296 }
6297
04e534c3 6298 if (ind->root.type != bfd_link_hash_indirect
f5385ebf
AM		 6299 && dir->dynamic_adjusted)
6300 {
6301 /* If called to transfer flags for a weakdef during processing
6302 of elf_adjust_dynamic_symbol, don't copy non_got_ref.
6303 We clear it ourselves for ELIMINATE_COPY_RELOCS. */
6304 dir->ref_dynamic |= ind->ref_dynamic;
6305 dir->ref_regular |= ind->ref_regular;
6306 dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
6307 dir->needs_plt |= ind->needs_plt;
6308 }
04e534c3
KK		 6309 else
6310 _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
067653c5
AM		 6311}
6312
3376eaf5 6313static int
09fd220b
KK		 6314sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
6315 int is_local)
3376eaf5
KK		 6316{
6317 if (info->shared)
6318 return r_type;
6319
6320 switch (r_type)
6321 {
6322 case R_SH_TLS_GD_32:
6323 case R_SH_TLS_IE_32:
6324 if (is_local)
6325 return R_SH_TLS_LE_32;
6326 return R_SH_TLS_IE_32;
6327 case R_SH_TLS_LD_32:
6328 return R_SH_TLS_LE_32;
6329 }
6330
6331 return r_type;
6332}
6333
252b5132
RH		 6334/* Look through the relocs for a section during the first phase.
6335 Since we don't do .gots or .plts, we just need to consider the
6336 virtual table relocs for gc. */
435b1e90 6337
b34976b6 6338static bfd_boolean
09fd220b
KK		 6339sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
6340 const Elf_Internal_Rela *relocs)
252b5132
RH		 6341{
6342 Elf_Internal_Shdr *symtab_hdr;
6343 struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
067653c5 6344 struct elf_sh_link_hash_table *htab;
252b5132
RH		 6345 const Elf_Internal_Rela *rel;
6346 const Elf_Internal_Rela *rel_end;
37c644f2
AO		 6347 bfd_vma *local_got_offsets;
6348 asection *sgot;
6349 asection *srelgot;
6350 asection *sreloc;
3376eaf5
KK		 6351 unsigned int r_type;
6352 int tls_type, old_tls_type;
435b1e90 6353
37c644f2
AO		 6354 sgot = NULL;
6355 srelgot = NULL;
6356 sreloc = NULL;
6357
1049f94e 6358 if (info->relocatable)
b34976b6 6359 return TRUE;
435b1e90 6360
252b5132
RH		 6361 symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
6362 sym_hashes = elf_sym_hashes (abfd);
435b1e90 6363 sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
252b5132
RH		 6364 if (!elf_bad_symtab (abfd))
6365 sym_hashes_end -= symtab_hdr->sh_info;
435b1e90 6366
067653c5 6367 htab = sh_elf_hash_table (info);
37c644f2
AO		 6368 local_got_offsets = elf_local_got_offsets (abfd);
6369
252b5132
RH		 6370 rel_end = relocs + sec->reloc_count;
6371 for (rel = relocs; rel < rel_end; rel++)
6372 {
6373 struct elf_link_hash_entry *h;
6374 unsigned long r_symndx;
396a6083
SC		 6375#ifdef INCLUDE_SHMEDIA
6376 int seen_stt_datalabel = 0;
6377#endif
435b1e90 6378
252b5132 6379 r_symndx = ELF32_R_SYM (rel->r_info);
3376eaf5
KK		 6380 r_type = ELF32_R_TYPE (rel->r_info);
6381
252b5132 6382 if (r_symndx < symtab_hdr->sh_info)
435b1e90 6383 h = NULL;
252b5132 6384 else
396a6083
SC		 6385 {
6386 h = sym_hashes[r_symndx - symtab_hdr->sh_info];
6387#ifdef INCLUDE_SHMEDIA
6388 while (h->root.type == bfd_link_hash_indirect
6389 || h->root.type == bfd_link_hash_warning)
6390 {
6391 seen_stt_datalabel |= h->type == STT_DATALABEL;
6392 h = (struct elf_link_hash_entry *) h->root.u.i.link;
6393 }
6394#endif
6395 }
435b1e90 6396
3376eaf5
KK		 6397 r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
6398 if (! info->shared
6399 && r_type == R_SH_TLS_IE_32
6400 && h != NULL
6401 && h->root.type != bfd_link_hash_undefined
6402 && h->root.type != bfd_link_hash_undefweak
6403 && (h->dynindx == -1
f5385ebf 6404 || h->def_regular))
3376eaf5
KK		 6405 r_type = R_SH_TLS_LE_32;
6406
37c644f2 6407 /* Some relocs require a global offset table. */
067653c5 6408 if (htab->sgot == NULL)
37c644f2 6409 {
3376eaf5 6410 switch (r_type)
37c644f2 6411 {
fbca6ad9 6412 case R_SH_GOTPLT32:
37c644f2
AO		 6413 case R_SH_GOT32:
6414 case R_SH_GOTOFF:
6415 case R_SH_GOTPC:
fbca6ad9
AO		 6416#ifdef INCLUDE_SHMEDIA
6417 case R_SH_GOTPLT_LOW16:
6418 case R_SH_GOTPLT_MEDLOW16:
6419 case R_SH_GOTPLT_MEDHI16:
6420 case R_SH_GOTPLT_HI16:
6421 case R_SH_GOTPLT10BY4:
6422 case R_SH_GOTPLT10BY8:
6423 case R_SH_GOT_LOW16:
6424 case R_SH_GOT_MEDLOW16:
6425 case R_SH_GOT_MEDHI16:
6426 case R_SH_GOT_HI16:
6427 case R_SH_GOT10BY4:
6428 case R_SH_GOT10BY8:
6429 case R_SH_GOTOFF_LOW16:
6430 case R_SH_GOTOFF_MEDLOW16:
6431 case R_SH_GOTOFF_MEDHI16:
6432 case R_SH_GOTOFF_HI16:
6433 case R_SH_GOTPC_LOW16:
6434 case R_SH_GOTPC_MEDLOW16:
6435 case R_SH_GOTPC_MEDHI16:
6436 case R_SH_GOTPC_HI16:
6437#endif
3376eaf5
KK		 6438 case R_SH_TLS_GD_32:
6439 case R_SH_TLS_LD_32:
6440 case R_SH_TLS_IE_32:
2293c499
AM		 6441 if (htab->sgot == NULL)
6442 {
6443 if (htab->root.dynobj == NULL)
6444 htab->root.dynobj = abfd;
6445 if (!create_got_section (htab->root.dynobj, info))
6446 return FALSE;
6447 }
37c644f2
AO		 6448 break;
6449
6450 default:
6451 break;
6452 }
6453 }
6454
3376eaf5 6455 switch (r_type)
067653c5
AM		 6456 {
6457 /* This relocation describes the C++ object vtable hierarchy.
6458 Reconstruct it for later use during GC. */
435b1e90 6459 case R_SH_GNU_VTINHERIT:
c152c796 6460 if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
b34976b6 6461 return FALSE;
435b1e90
KH		 6462 break;
6463
067653c5
AM		 6464 /* This relocation describes which C++ vtable entries are actually
6465 used. Record for later use during GC. */
435b1e90 6466 case R_SH_GNU_VTENTRY:
c152c796 6467 if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
b34976b6 6468 return FALSE;
435b1e90 6469 break;
37c644f2 6470
3376eaf5
KK		 6471 case R_SH_TLS_IE_32:
6472 if (info->shared)
6473 info->flags |= DF_STATIC_TLS;
6474
6475 /* FALLTHROUGH */
267fb3c1 6476 force_got:
3376eaf5 6477 case R_SH_TLS_GD_32:
37c644f2 6478 case R_SH_GOT32:
fbca6ad9
AO		 6479#ifdef INCLUDE_SHMEDIA
6480 case R_SH_GOT_LOW16:
6481 case R_SH_GOT_MEDLOW16:
6482 case R_SH_GOT_MEDHI16:
6483 case R_SH_GOT_HI16:
6484 case R_SH_GOT10BY4:
6485 case R_SH_GOT10BY8:
6486#endif
3376eaf5
KK		 6487 switch (r_type)
6488 {
6489 default:
6490 tls_type = GOT_NORMAL;
6491 break;
6492 case R_SH_TLS_GD_32:
6493 tls_type = GOT_TLS_GD;
6494 break;
6495 case R_SH_TLS_IE_32:
6496 tls_type = GOT_TLS_IE;
6497 break;
6498 }
6499
37c644f2 6500 if (h != NULL)
3376eaf5 6501 {
396a6083
SC		 6502#ifdef INCLUDE_SHMEDIA
6503 if (seen_stt_datalabel)
6504 {
b34976b6
AM		 6505 struct elf_sh_link_hash_entry *eh
6506 = (struct elf_sh_link_hash_entry *) h;
396a6083
SC		 6507
6508 eh->datalabel_got.refcount += 1;
6509 }
6510 else
6511#endif
6512 h->got.refcount += 1;
3376eaf5
KK		 6513 old_tls_type = sh_elf_hash_entry (h)->tls_type;
6514 }
37c644f2
AO		 6515 else
6516 {
067653c5
AM		 6517 bfd_signed_vma *local_got_refcounts;
6518
435b1e90 6519 /* This is a global offset table entry for a local
067653c5
AM		 6520 symbol. */
6521 local_got_refcounts = elf_local_got_refcounts (abfd);
6522 if (local_got_refcounts == NULL)
37c644f2 6523 {
dc810e39 6524 bfd_size_type size;
37c644f2 6525
dc810e39 6526 size = symtab_hdr->sh_info;
067653c5 6527 size *= sizeof (bfd_signed_vma);
fbca6ad9
AO		 6528#ifdef INCLUDE_SHMEDIA
6529 /* Reserve space for both the datalabel and
6530 codelabel local GOT offsets. */
6531 size *= 2;
6532#endif
3376eaf5 6533 size += symtab_hdr->sh_info;
067653c5
AM		 6534 local_got_refcounts = ((bfd_signed_vma *)
6535 bfd_zalloc (abfd, size));
6536 if (local_got_refcounts == NULL)
b34976b6 6537 return FALSE;
067653c5 6538 elf_local_got_refcounts (abfd) = local_got_refcounts;
3376eaf5
KK		 6539#ifdef INCLUDE_SHMEDIA
6540 /* Take care of both the datalabel and codelabel local
6541 GOT offsets. */
6542 sh_elf_local_got_tls_type (abfd)
6543 = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
6544#else
6545 sh_elf_local_got_tls_type (abfd)
6546 = (char *) (local_got_refcounts + symtab_hdr->sh_info);
6547#endif
37c644f2 6548 }
396a6083
SC		 6549#ifdef INCLUDE_SHMEDIA
6550 if (rel->r_addend & 1)
6551 local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
6552 else
6553#endif
6554 local_got_refcounts[r_symndx] += 1;
3376eaf5
KK		 6555 old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx];
6556 }
6557
6558 /* If a TLS symbol is accessed using IE at least once,
6559 there is no point to use dynamic model for it. */
6560 if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
6561 && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
6562 {
6563 if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
6564 tls_type = GOT_TLS_IE;
6565 else
6566 {
6567 (*_bfd_error_handler)
d003868e
AM		 6568 (_("%B: `%s' accessed both as normal and thread local symbol"),
6569 abfd, h->root.root.string);
b34976b6 6570 return FALSE;
3376eaf5
KK		 6571 }
6572 }
6573
6574 if (old_tls_type != tls_type)
6575 {
6576 if (h != NULL)
6577 sh_elf_hash_entry (h)->tls_type = tls_type;
6578 else
6579 sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
37c644f2 6580 }
3376eaf5
KK		 6581
6582 break;
6583
6584 case R_SH_TLS_LD_32:
6585 sh_elf_hash_table(info)->tls_ldm_got.refcount += 1;
37c644f2
AO		 6586 break;
6587
fbca6ad9
AO		 6588 case R_SH_GOTPLT32:
6589#ifdef INCLUDE_SHMEDIA
6590 case R_SH_GOTPLT_LOW16:
6591 case R_SH_GOTPLT_MEDLOW16:
6592 case R_SH_GOTPLT_MEDHI16:
6593 case R_SH_GOTPLT_HI16:
6594 case R_SH_GOTPLT10BY4:
6595 case R_SH_GOTPLT10BY8:
6596#endif
6597 /* If this is a local symbol, we resolve it directly without
6598 creating a procedure linkage table entry. */
6599
6600 if (h == NULL
f5385ebf 6601 || h->forced_local
fbca6ad9
AO		 6602 || ! info->shared
6603 || info->symbolic
067653c5 6604 || h->dynindx == -1)
fbca6ad9
AO		 6605 goto force_got;
6606
f5385ebf 6607 h->needs_plt = 1;
067653c5 6608 h->plt.refcount += 1;
4989d792 6609 ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1;
fbca6ad9
AO		 6610
6611 break;
6612
37c644f2 6613 case R_SH_PLT32:
fbca6ad9
AO		 6614#ifdef INCLUDE_SHMEDIA
6615 case R_SH_PLT_LOW16:
6616 case R_SH_PLT_MEDLOW16:
6617 case R_SH_PLT_MEDHI16:
6618 case R_SH_PLT_HI16:
6619#endif
37c644f2
AO		 6620 /* This symbol requires a procedure linkage table entry. We
6621 actually build the entry in adjust_dynamic_symbol,
6622 because this might be a case of linking PIC code which is
6623 never referenced by a dynamic object, in which case we
6624 don't need to generate a procedure linkage table entry
6625 after all. */
6626
6627 /* If this is a local symbol, we resolve it directly without
6628 creating a procedure linkage table entry. */
6629 if (h == NULL)
6630 continue;
6631
f5385ebf 6632 if (h->forced_local)
37c644f2
AO		 6633 break;
6634
f5385ebf 6635 h->needs_plt = 1;
067653c5 6636 h->plt.refcount += 1;
37c644f2
AO		 6637 break;
6638
6639 case R_SH_DIR32:
6640 case R_SH_REL32:
46e993b9
KK		 6641#ifdef INCLUDE_SHMEDIA
6642 case R_SH_IMM_LOW16_PCREL:
6643 case R_SH_IMM_MEDLOW16_PCREL:
6644 case R_SH_IMM_MEDHI16_PCREL:
6645 case R_SH_IMM_HI16_PCREL:
6646#endif
067653c5
AM		 6647 if (h != NULL && ! info->shared)
6648 {
f5385ebf 6649 h->non_got_ref = 1;
067653c5
AM		 6650 h->plt.refcount += 1;
6651 }
37c644f2
AO		 6652
6653 /* If we are creating a shared library, and this is a reloc
6654 against a global symbol, or a non PC relative reloc
6655 against a local symbol, then we need to copy the reloc
6656 into the shared library. However, if we are linking with
6657 -Bsymbolic, we do not need to copy a reloc against a
6658 global symbol which is defined in an object we are
6659 including in the link (i.e., DEF_REGULAR is set). At
6660 this point we have not seen all the input files, so it is
6661 possible that DEF_REGULAR is not set now but will be set
6662 later (it is never cleared). We account for that
6663 possibility below by storing information in the
067653c5
AM		 6664 dyn_relocs field of the hash table entry. A similar
6665 situation occurs when creating shared libraries and symbol
6666 visibility changes render the symbol local.
6667
6668 If on the other hand, we are creating an executable, we
6669 may need to keep relocations for symbols satisfied by a
6670 dynamic library if we manage to avoid copy relocs for the
6671 symbol. */
6672 if ((info->shared
6673 && (sec->flags & SEC_ALLOC) != 0
3376eaf5 6674 && (r_type != R_SH_REL32
067653c5
AM		 6675 || (h != NULL
6676 && (! info->symbolic
6677 || h->root.type == bfd_link_hash_defweak
f5385ebf 6678 || !h->def_regular))))
067653c5
AM		 6679 || (! info->shared
6680 && (sec->flags & SEC_ALLOC) != 0
6681 && h != NULL
6682 && (h->root.type == bfd_link_hash_defweak
f5385ebf 6683 || !h->def_regular)))
37c644f2 6684 {
067653c5
AM		 6685 struct elf_sh_dyn_relocs *p;
6686 struct elf_sh_dyn_relocs **head;
6687
2293c499
AM		 6688 if (htab->root.dynobj == NULL)
6689 htab->root.dynobj = abfd;
067653c5 6690
37c644f2
AO		 6691 /* When creating a shared object, we must copy these
6692 reloc types into the output file. We create a reloc
6693 section in dynobj and make room for this reloc. */
6694 if (sreloc == NULL)
6695 {
6696 const char *name;
6697
6698 name = (bfd_elf_string_from_elf_section
6699 (abfd,
6700 elf_elfheader (abfd)->e_shstrndx,
6701 elf_section_data (sec)->rel_hdr.sh_name));
6702 if (name == NULL)
b34976b6 6703 return FALSE;
37c644f2
AO		 6704
6705 BFD_ASSERT (strncmp (name, ".rela", 5) == 0
6706 && strcmp (bfd_get_section_name (abfd, sec),
6707 name + 5) == 0);
6708
2293c499 6709 sreloc = bfd_get_section_by_name (htab->root.dynobj, name);
37c644f2
AO		 6710 if (sreloc == NULL)
6711 {
6712 flagword flags;
6713
2293c499 6714 sreloc = bfd_make_section (htab->root.dynobj, name);
37c644f2
AO		 6715 flags = (SEC_HAS_CONTENTS | SEC_READONLY
6716 | SEC_IN_MEMORY | SEC_LINKER_CREATED);
6717 if ((sec->flags & SEC_ALLOC) != 0)
6718 flags |= SEC_ALLOC | SEC_LOAD;
6719 if (sreloc == NULL
2293c499
AM		 6720 || ! bfd_set_section_flags (htab->root.dynobj,
6721 sreloc, flags)
6722 || ! bfd_set_section_alignment (htab->root.dynobj,
6723 sreloc, 2))
b34976b6 6724 return FALSE;
37c644f2 6725 }
067653c5 6726 elf_section_data (sec)->sreloc = sreloc;
37c644f2
AO		 6727 }
6728
067653c5
AM		 6729 /* If this is a global symbol, we count the number of
6730 relocations we need for this symbol. */
6731 if (h != NULL)
6732 head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
6733 else
37c644f2 6734 {
067653c5 6735 asection *s;
37c644f2 6736
067653c5
AM		 6737 /* Track dynamic relocs needed for local syms too. */
6738 s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
6739 sec, r_symndx);
6740 if (s == NULL)
b34976b6 6741 return FALSE;
37c644f2 6742
067653c5
AM		 6743 head = ((struct elf_sh_dyn_relocs **)
6744 &elf_section_data (s)->local_dynrel);
6745 }
37c644f2 6746
067653c5
AM		 6747 p = *head;
6748 if (p == NULL || p->sec != sec)
6749 {
6750 bfd_size_type amt = sizeof (*p);
2293c499 6751 p = bfd_alloc (htab->root.dynobj, amt);
37c644f2 6752 if (p == NULL)
b34976b6 6753 return FALSE;
067653c5
AM		 6754 p->next = *head;
6755 *head = p;
6756 p->sec = sec;
6757 p->count = 0;
6758 p->pc_count = 0;
37c644f2 6759 }
067653c5
AM		 6760
6761 p->count += 1;
46e993b9
KK		 6762 if (r_type == R_SH_REL32
6763#ifdef INCLUDE_SHMEDIA
6764 || r_type == R_SH_IMM_LOW16_PCREL
6765 || r_type == R_SH_IMM_MEDLOW16_PCREL
6766 || r_type == R_SH_IMM_MEDHI16_PCREL
6767 || r_type == R_SH_IMM_HI16_PCREL
6768#endif
6769 )
067653c5 6770 p->pc_count += 1;
37c644f2
AO		 6771 }
6772
6773 break;
3376eaf5
KK		 6774
6775 case R_SH_TLS_LE_32:
6776 if (info->shared)
6777 {
d003868e
AM		 6778 (*_bfd_error_handler)
6779 (_("%B: TLS local exec code cannot be linked into shared objects"),
6780 abfd);
b34976b6 6781 return FALSE;
3376eaf5
KK		 6782 }
6783
267fb3c1 6784 break;
3376eaf5 6785
3376eaf5 6786 case R_SH_TLS_LDO_32:
267fb3c1 6787 /* Nothing to do. */
3376eaf5
KK		 6788 break;
6789
6790 default:
6791 break;
435b1e90 6792 }
252b5132 6793 }
435b1e90 6794
b34976b6 6795 return TRUE;
252b5132
RH		 6796}
6797
fbca6ad9 6798#ifndef sh_elf_set_mach_from_flags
f6f9408f
JR		 6799static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
6800
b34976b6 6801static bfd_boolean
09fd220b 6802sh_elf_set_mach_from_flags (bfd *abfd)
d4845d57 6803{
f6f9408f
JR		 6804 flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
6805
6806 if (flags >= sizeof(sh_ef_bfd_table))
6807 return FALSE;
6808
6809 if (sh_ef_bfd_table[flags] == 0)
6810 return FALSE;
6811
6812 bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
d4845d57 6813
b34976b6 6814 return TRUE;
d4845d57 6815}
f6f9408f
JR		 6816
6817
6818/* Reverse table lookup for sh_ef_bfd_table[].
6819 Given a bfd MACH value from archures.c
6820 return the equivalent ELF flags from the table.
6821 Return -1 if no match is found. */
6822
6823int
6824sh_elf_get_flags_from_mach (unsigned long mach)
6825{
6826 int i = ARRAY_SIZE (sh_ef_bfd_table);
6827
6828 for (; i>0; i--)
6829 if (sh_ef_bfd_table[i] == mach)
6830 return i;
6831
6832 /* shouldn't get here */
6833 BFD_FAIL();
6834
6835 return -1;
6836}
fbca6ad9 6837#endif /* not sh_elf_set_mach_from_flags */
d4845d57 6838
fbca6ad9 6839#ifndef sh_elf_set_private_flags
435b1e90
KH		 6840/* Function to keep SH specific file flags. */
6841
b34976b6 6842static bfd_boolean
09fd220b 6843sh_elf_set_private_flags (bfd *abfd, flagword flags)
d4845d57
JR		 6844{
6845 BFD_ASSERT (! elf_flags_init (abfd)
6846 || elf_elfheader (abfd)->e_flags == flags);
6847
6848 elf_elfheader (abfd)->e_flags = flags;
b34976b6 6849 elf_flags_init (abfd) = TRUE;
d4845d57
JR		 6850 return sh_elf_set_mach_from_flags (abfd);
6851}
fbca6ad9 6852#endif /* not sh_elf_set_private_flags */
d4845d57 6853
fbca6ad9 6854#ifndef sh_elf_copy_private_data
d4845d57 6855/* Copy backend specific data from one object module to another */
435b1e90 6856
b34976b6 6857static bfd_boolean
09fd220b 6858sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
d4845d57 6859{
38b1a46c 6860 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
d4845d57 6861 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6862 return TRUE;
d4845d57
JR		 6863
6864 return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
6865}
fbca6ad9 6866#endif /* not sh_elf_copy_private_data */
d4845d57 6867
fbca6ad9 6868#ifndef sh_elf_merge_private_data
d4845d57 6869
f6f9408f
JR		 6870/* This function returns the ELF architecture number that
6871 corresponds to the given arch_sh* flags. */
85fbca6a 6872
f6f9408f
JR		 6873int
6874sh_find_elf_flags (unsigned int arch_set)
d4845d57 6875{
85fbca6a 6876 extern unsigned long sh_get_bfd_mach_from_arch_set (unsigned int);
f6f9408f 6877 unsigned long bfd_mach = sh_get_bfd_mach_from_arch_set (arch_set);
d4845d57 6878
f6f9408f
JR		 6879 return sh_elf_get_flags_from_mach (bfd_mach);
6880}
f6f9408f
JR		 6881
6882/* This routine initialises the elf flags when required and
6883 calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
d4845d57 6884
f6f9408f
JR		 6885static bfd_boolean
6886sh_elf_merge_private_data (bfd *ibfd, bfd *obfd)
6887{
85fbca6a
NC		 6888 extern bfd_boolean sh_merge_bfd_arch (bfd *, bfd *);
6889
d4845d57
JR		 6890 if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
6891 || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
b34976b6 6892 return TRUE;
d4845d57
JR		 6893
6894 if (! elf_flags_init (obfd))
6895 {
a39b79b9 6896 /* This happens when ld starts out with a 'blank' output file. */
b34976b6 6897 elf_flags_init (obfd) = TRUE;
a39b79b9 6898 elf_elfheader (obfd)->e_flags = EF_SH1;
f6f9408f 6899 sh_elf_set_mach_from_flags (obfd);
d4845d57 6900 }
d4845d57 6901
85fbca6a 6902 if (! sh_merge_bfd_arch (ibfd, obfd))
1d70c7fb 6903 {
d003868e 6904 _bfd_error_handler ("%B: uses instructions which are incompatible "
1d70c7fb 6905 "with instructions used in previous modules",
d003868e 6906 ibfd);
1d70c7fb
AO		 6907 bfd_set_error (bfd_error_bad_value);
6908 return FALSE;
6909 }
f6f9408f
JR		 6910
6911 elf_elfheader (obfd)->e_flags =
6912 sh_elf_get_flags_from_mach (bfd_get_mach (obfd));
6913
6914 return TRUE;
d4845d57 6915}
fbca6ad9 6916#endif /* not sh_elf_merge_private_data */
d4845d57 6917
3376eaf5
KK		 6918/* Override the generic function because we need to store sh_elf_obj_tdata
6919 as the specific tdata. We set also the machine architecture from flags
6920 here. */
6921
b34976b6 6922static bfd_boolean
09fd220b 6923sh_elf_object_p (bfd *abfd)
3376eaf5 6924{
66becf32 6925 return sh_elf_set_mach_from_flags (abfd);
3376eaf5
KK		 6926}
6927
37c644f2
AO		 6928/* Finish up dynamic symbol handling. We set the contents of various
6929 dynamic sections here. */
6930
b34976b6 6931static bfd_boolean
09fd220b
KK		 6932sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
6933 struct elf_link_hash_entry *h,
6934 Elf_Internal_Sym *sym)
37c644f2 6935{
067653c5 6936 struct elf_sh_link_hash_table *htab;
37c644f2 6937
067653c5 6938 htab = sh_elf_hash_table (info);
37c644f2
AO		 6939
6940 if (h->plt.offset != (bfd_vma) -1)
6941 {
6942 asection *splt;
6943 asection *sgot;
6944 asection *srel;
6945
6946 bfd_vma plt_index;
6947 bfd_vma got_offset;
6948 Elf_Internal_Rela rel;
947216bf 6949 bfd_byte *loc;
37c644f2
AO		 6950
6951 /* This symbol has an entry in the procedure linkage table. Set
6952 it up. */
6953
6954 BFD_ASSERT (h->dynindx != -1);
6955
067653c5
AM		 6956 splt = htab->splt;
6957 sgot = htab->sgotplt;
6958 srel = htab->srelplt;
37c644f2
AO		 6959 BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
6960
6961 /* Get the index in the procedure linkage table which
6962 corresponds to this symbol. This is the index of this symbol
6963 in all the symbols for which we are making plt entries. The
6964 first entry in the procedure linkage table is reserved. */
6965 plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
6966
6967 /* Get the offset into the .got table of the entry that
6968 corresponds to this function. Each .got entry is 4 bytes.
6969 The first three are reserved. */
6970 got_offset = (plt_index + 3) * 4;
6971
fbca6ad9 6972#ifdef GOT_BIAS
c8614e8e
AM		 6973 if (info->shared)
6974 got_offset -= GOT_BIAS;
fbca6ad9
AO		 6975#endif
6976
37c644f2
AO		 6977 /* Fill in the entry in the procedure linkage table. */
6978 if (! info->shared)
6979 {
6980 if (elf_sh_plt_entry == NULL)
6981 {
435b1e90 6982 elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 6983 elf_sh_plt_entry_be : elf_sh_plt_entry_le);
6984 }
6985 memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
6986 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 6987#ifdef INCLUDE_SHMEDIA
6988 movi_shori_putval (output_bfd,
6989 (sgot->output_section->vma
6990 + sgot->output_offset
6991 + got_offset),
6992 (splt->contents + h->plt.offset
6993 + elf_sh_plt_symbol_offset (info)));
6994
c8614e8e 6995 /* Set bottom bit because its for a branch to SHmedia */
fbca6ad9 6996 movi_shori_putval (output_bfd,
c8614e8e
AM		 6997 (splt->output_section->vma + splt->output_offset)
6998 | 1,
fbca6ad9
AO		 6999 (splt->contents + h->plt.offset
7000 + elf_sh_plt_plt0_offset (info)));
7001#else
37c644f2
AO		 7002 bfd_put_32 (output_bfd,
7003 (sgot->output_section->vma
7004 + sgot->output_offset
7005 + got_offset),
7006 (splt->contents + h->plt.offset
7007 + elf_sh_plt_symbol_offset (info)));
7008
7009 bfd_put_32 (output_bfd,
7010 (splt->output_section->vma + splt->output_offset),
7011 (splt->contents + h->plt.offset
7012 + elf_sh_plt_plt0_offset (info)));
fbca6ad9 7013#endif
37c644f2
AO		 7014 }
7015 else
7016 {
7017 if (elf_sh_pic_plt_entry == NULL)
7018 {
435b1e90 7019 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7020 elf_sh_pic_plt_entry_be :
7021 elf_sh_pic_plt_entry_le);
7022 }
7023 memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
7024 elf_sh_sizeof_plt (info));
fbca6ad9
AO		 7025#ifdef INCLUDE_SHMEDIA
7026 movi_shori_putval (output_bfd, got_offset,
7027 (splt->contents + h->plt.offset
7028 + elf_sh_plt_symbol_offset (info)));
7029#else
37c644f2
AO		 7030 bfd_put_32 (output_bfd, got_offset,
7031 (splt->contents + h->plt.offset
7032 + elf_sh_plt_symbol_offset (info)));
fbca6ad9 7033#endif
37c644f2
AO		 7034 }
7035
fbca6ad9 7036#ifdef GOT_BIAS
c8614e8e
AM		 7037 if (info->shared)
7038 got_offset += GOT_BIAS;
fbca6ad9
AO		 7039#endif
7040
7041#ifdef INCLUDE_SHMEDIA
7042 movi_shori_putval (output_bfd,
7043 plt_index * sizeof (Elf32_External_Rela),
7044 (splt->contents + h->plt.offset
7045 + elf_sh_plt_reloc_offset (info)));
7046#else
37c644f2
AO		 7047 bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
7048 (splt->contents + h->plt.offset
7049 + elf_sh_plt_reloc_offset (info)));
fbca6ad9 7050#endif
37c644f2
AO		 7051
7052 /* Fill in the entry in the global offset table. */
7053 bfd_put_32 (output_bfd,
7054 (splt->output_section->vma
7055 + splt->output_offset
7056 + h->plt.offset
7057 + elf_sh_plt_temp_offset (info)),
7058 sgot->contents + got_offset);
7059
7060 /* Fill in the entry in the .rela.plt section. */
7061 rel.r_offset = (sgot->output_section->vma
7062 + sgot->output_offset
7063 + got_offset);
7064 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
7065 rel.r_addend = 0;
fbca6ad9
AO		 7066#ifdef GOT_BIAS
7067 rel.r_addend = GOT_BIAS;
7068#endif
947216bf
AM		 7069 loc = srel->contents + plt_index * sizeof (Elf32_External_Rela);
7070 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2 7071
f5385ebf 7072 if (!h->def_regular)
37c644f2
AO		 7073 {
7074 /* Mark the symbol as undefined, rather than as defined in
7075 the .plt section. Leave the value alone. */
7076 sym->st_shndx = SHN_UNDEF;
7077 }
7078 }
7079
3376eaf5
KK		 7080 if (h->got.offset != (bfd_vma) -1
7081 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD
7082 && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE)
37c644f2
AO		 7083 {
7084 asection *sgot;
7085 asection *srel;
7086 Elf_Internal_Rela rel;
947216bf 7087 bfd_byte *loc;
37c644f2
AO		 7088
7089 /* This symbol has an entry in the global offset table. Set it
7090 up. */
7091
067653c5
AM		 7092 sgot = htab->sgot;
7093 srel = htab->srelgot;
37c644f2
AO		 7094 BFD_ASSERT (sgot != NULL && srel != NULL);
7095
7096 rel.r_offset = (sgot->output_section->vma
7097 + sgot->output_offset
dc810e39 7098 + (h->got.offset &~ (bfd_vma) 1));
37c644f2 7099
067653c5
AM		 7100 /* If this is a static link, or it is a -Bsymbolic link and the
7101 symbol is defined locally or was forced to be local because
7102 of a version file, we just want to emit a RELATIVE reloc.
37c644f2
AO		 7103 The entry in the global offset table will already have been
7104 initialized in the relocate_section function. */
7105 if (info->shared
3d85aebe 7106 && SYMBOL_REFERENCES_LOCAL (info, h))
37c644f2
AO		 7107 {
7108 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7109 rel.r_addend = (h->root.u.def.value
7110 + h->root.u.def.section->output_section->vma
7111 + h->root.u.def.section->output_offset);
7112 }
7113 else
7114 {
7115 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
7116 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7117 rel.r_addend = 0;
7118 }
7119
947216bf
AM		 7120 loc = srel->contents;
7121 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7122 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7123 }
7124
396a6083
SC		 7125#ifdef INCLUDE_SHMEDIA
7126 {
7127 struct elf_sh_link_hash_entry *eh;
7128
7129 eh = (struct elf_sh_link_hash_entry *) h;
7130 if (eh->datalabel_got.offset != (bfd_vma) -1)
7131 {
7132 asection *sgot;
7133 asection *srel;
7134 Elf_Internal_Rela rel;
947216bf 7135 bfd_byte *loc;
396a6083
SC		 7136
7137 /* This symbol has a datalabel entry in the global offset table.
7138 Set it up. */
7139
7140 sgot = htab->sgot;
7141 srel = htab->srelgot;
7142 BFD_ASSERT (sgot != NULL && srel != NULL);
7143
7144 rel.r_offset = (sgot->output_section->vma
7145 + sgot->output_offset
7146 + (eh->datalabel_got.offset &~ (bfd_vma) 1));
7147
7148 /* If this is a static link, or it is a -Bsymbolic link and the
7149 symbol is defined locally or was forced to be local because
7150 of a version file, we just want to emit a RELATIVE reloc.
7151 The entry in the global offset table will already have been
7152 initialized in the relocate_section function. */
7153 if (info->shared
3d85aebe 7154 && SYMBOL_REFERENCES_LOCAL (info, h))
396a6083
SC		 7155 {
7156 rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
7157 rel.r_addend = (h->root.u.def.value
7158 + h->root.u.def.section->output_section->vma
7159 + h->root.u.def.section->output_offset);
7160 }
7161 else
7162 {
7163 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
7164 + eh->datalabel_got.offset);
7165 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
7166 rel.r_addend = 0;
7167 }
7168
947216bf
AM		 7169 loc = srel->contents;
7170 loc += srel->reloc_count++ * sizeof (Elf32_External_Rela);
7171 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
396a6083
SC		 7172 }
7173 }
7174#endif
7175
f5385ebf 7176 if (h->needs_copy)
37c644f2
AO		 7177 {
7178 asection *s;
7179 Elf_Internal_Rela rel;
947216bf 7180 bfd_byte *loc;
37c644f2
AO		 7181
7182 /* This symbol needs a copy reloc. Set it up. */
7183
7184 BFD_ASSERT (h->dynindx != -1
7185 && (h->root.type == bfd_link_hash_defined
7186 || h->root.type == bfd_link_hash_defweak));
7187
7188 s = bfd_get_section_by_name (h->root.u.def.section->owner,
7189 ".rela.bss");
7190 BFD_ASSERT (s != NULL);
7191
7192 rel.r_offset = (h->root.u.def.value
7193 + h->root.u.def.section->output_section->vma
7194 + h->root.u.def.section->output_offset);
7195 rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
7196 rel.r_addend = 0;
947216bf
AM		 7197 loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
7198 bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
37c644f2
AO		 7199 }
7200
7201 /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
7202 if (strcmp (h->root.root.string, "_DYNAMIC") == 0
7203 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
7204 sym->st_shndx = SHN_ABS;
7205
b34976b6 7206 return TRUE;
37c644f2
AO		 7207}
7208
7209/* Finish up the dynamic sections. */
7210
b34976b6 7211static bfd_boolean
09fd220b 7212sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
37c644f2 7213{
067653c5 7214 struct elf_sh_link_hash_table *htab;
37c644f2
AO		 7215 asection *sgot;
7216 asection *sdyn;
7217
067653c5 7218 htab = sh_elf_hash_table (info);
067653c5 7219 sgot = htab->sgotplt;
2293c499 7220 sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic");
37c644f2 7221
067653c5 7222 if (htab->root.dynamic_sections_created)
37c644f2
AO		 7223 {
7224 asection *splt;
7225 Elf32_External_Dyn *dyncon, *dynconend;
7226
067653c5 7227 BFD_ASSERT (sgot != NULL && sdyn != NULL);
37c644f2
AO		 7228
7229 dyncon = (Elf32_External_Dyn *) sdyn->contents;
eea6121a 7230 dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
37c644f2
AO		 7231 for (; dyncon < dynconend; dyncon++)
7232 {
7233 Elf_Internal_Dyn dyn;
37c644f2 7234 asection *s;
067653c5
AM		 7235#ifdef INCLUDE_SHMEDIA
7236 const char *name;
7237#endif
37c644f2 7238
2293c499 7239 bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
37c644f2
AO		 7240
7241 switch (dyn.d_tag)
7242 {
7243 default:
7244 break;
7245
3b587c71
AM		 7246#ifdef INCLUDE_SHMEDIA
7247 case DT_INIT:
7248 name = info->init_function;
7249 goto get_sym;
7250
7251 case DT_FINI:
7252 name = info->fini_function;
7253 get_sym:
7254 if (dyn.d_un.d_val != 0)
7255 {
067653c5
AM		 7256 struct elf_link_hash_entry *h;
7257
7258 h = elf_link_hash_lookup (&htab->root, name,
b34976b6 7259 FALSE, FALSE, TRUE);
3b587c71
AM		 7260 if (h != NULL && (h->other & STO_SH5_ISA32))
7261 {
7262 dyn.d_un.d_val |= 1;
7263 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7264 }
7265 }
7266 break;
7267#endif
7268
37c644f2 7269 case DT_PLTGOT:
067653c5 7270 s = htab->sgot->output_section;
37c644f2
AO		 7271 goto get_vma;
7272
7273 case DT_JMPREL:
067653c5 7274 s = htab->srelplt->output_section;
37c644f2 7275 get_vma:
37c644f2
AO		 7276 BFD_ASSERT (s != NULL);
7277 dyn.d_un.d_ptr = s->vma;
7278 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7279 break;
7280
7281 case DT_PLTRELSZ:
067653c5 7282 s = htab->srelplt->output_section;
37c644f2 7283 BFD_ASSERT (s != NULL);
eea6121a 7284 dyn.d_un.d_val = s->size;
37c644f2
AO		 7285 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7286 break;
7287
7288 case DT_RELASZ:
7289 /* My reading of the SVR4 ABI indicates that the
7290 procedure linkage table relocs (DT_JMPREL) should be
7291 included in the overall relocs (DT_RELA). This is
7292 what Solaris does. However, UnixWare can not handle
7293 that case. Therefore, we override the DT_RELASZ entry
7294 here to make it not include the JMPREL relocs. Since
7295 the linker script arranges for .rela.plt to follow all
7296 other relocation sections, we don't have to worry
7297 about changing the DT_RELA entry. */
067653c5 7298 if (htab->srelplt != NULL)
37c644f2 7299 {
067653c5 7300 s = htab->srelplt->output_section;
eea6121a 7301 dyn.d_un.d_val -= s->size;
37c644f2
AO		 7302 }
7303 bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
7304 break;
7305 }
7306 }
7307
7308 /* Fill in the first entry in the procedure linkage table. */
067653c5 7309 splt = htab->splt;
eea6121a 7310 if (splt && splt->size > 0)
37c644f2
AO		 7311 {
7312 if (info->shared)
7313 {
7314 if (elf_sh_pic_plt_entry == NULL)
7315 {
435b1e90 7316 elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7317 elf_sh_pic_plt_entry_be :
7318 elf_sh_pic_plt_entry_le);
7319 }
7320 memcpy (splt->contents, elf_sh_pic_plt_entry,
7321 elf_sh_sizeof_plt (info));
7322 }
7323 else
7324 {
7325 if (elf_sh_plt0_entry == NULL)
7326 {
435b1e90 7327 elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
37c644f2
AO		 7328 elf_sh_plt0_entry_be :
7329 elf_sh_plt0_entry_le);
7330 }
7331 memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
fbca6ad9
AO		 7332#ifdef INCLUDE_SHMEDIA
7333 movi_shori_putval (output_bfd,
7334 sgot->output_section->vma
7335 + sgot->output_offset,
7336 splt->contents
7337 + elf_sh_plt0_gotplt_offset (info));
7338#else
37c644f2
AO		 7339 bfd_put_32 (output_bfd,
7340 sgot->output_section->vma + sgot->output_offset + 4,
7341 splt->contents + elf_sh_plt0_gotid_offset (info));
7342 bfd_put_32 (output_bfd,
7343 sgot->output_section->vma + sgot->output_offset + 8,
7344 splt->contents + elf_sh_plt0_linker_offset (info));
fbca6ad9 7345#endif
37c644f2
AO		 7346 }
7347
7348 /* UnixWare sets the entsize of .plt to 4, although that doesn't
7349 really seem like the right value. */
7350 elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
7351 }
7352 }
7353
7354 /* Fill in the first three entries in the global offset table. */
eea6121a 7355 if (sgot && sgot->size > 0)
37c644f2
AO		 7356 {
7357 if (sdyn == NULL)
7358 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
7359 else
7360 bfd_put_32 (output_bfd,
7361 sdyn->output_section->vma + sdyn->output_offset,
7362 sgot->contents);
7363 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
7364 bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
37c644f2 7365
067653c5
AM		 7366 elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
7367 }
37c644f2 7368
b34976b6 7369 return TRUE;
37c644f2
AO		 7370}
7371
99e4ae17 7372static enum elf_reloc_type_class
09fd220b 7373sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
99e4ae17 7374{
f51e552e 7375 switch ((int) ELF32_R_TYPE (rela->r_info))
99e4ae17
AJ		 7376 {
7377 case R_SH_RELATIVE:
7378 return reloc_class_relative;
7379 case R_SH_JMP_SLOT:
7380 return reloc_class_plt;
7381 case R_SH_COPY:
7382 return reloc_class_copy;
7383 default:
7384 return reloc_class_normal;
7385 }
7386}
7387
85fbca6a 7388#if !defined SH_TARGET_ALREADY_DEFINED
571fe01f 7389/* Support for Linux core dump NOTE sections. */
85fbca6a 7390
b34976b6 7391static bfd_boolean
09fd220b 7392elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7393{
7394 int offset;
eea6121a 7395 unsigned int size;
2bc3c89a
AM		 7396
7397 switch (note->descsz)
7398 {
7399 default:
b34976b6 7400 return FALSE;
2bc3c89a
AM		 7401
7402 case 168: /* Linux/SH */
7403 /* pr_cursig */
7404 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
7405
7406 /* pr_pid */
7407 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
7408
7409 /* pr_reg */
7410 offset = 72;
eea6121a 7411 size = 92;
2bc3c89a
AM		 7412
7413 break;
7414 }
7415
7416 /* Make a ".reg/999" section. */
7417 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 7418 size, note->descpos + offset);
2bc3c89a
AM		 7419}
7420
b34976b6 7421static bfd_boolean
09fd220b 7422elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
2bc3c89a
AM		 7423{
7424 switch (note->descsz)
7425 {
7426 default:
b34976b6 7427 return FALSE;
2bc3c89a
AM		 7428
7429 case 124: /* Linux/SH elf_prpsinfo */
7430 elf_tdata (abfd)->core_program
7431 = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
7432 elf_tdata (abfd)->core_command
7433 = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
7434 }
7435
7436 /* Note that for some reason, a spurious space is tacked
7437 onto the end of the args in some (at least one anyway)
7438 implementations, so strip it off if it exists. */
7439
7440 {
7441 char *command = elf_tdata (abfd)->core_command;
7442 int n = strlen (command);
7443
7444 if (0 < n && command[n - 1] == ' ')
7445 command[n - 1] = '\0';
7446 }
7447
b34976b6 7448 return TRUE;
2bc3c89a 7449}
85fbca6a 7450#endif /* not SH_TARGET_ALREADY_DEFINED */
2bc3c89a 7451
1f1799d5
KK		 7452
7453/* Return address for Ith PLT stub in section PLT, for relocation REL
7454 or (bfd_vma) -1 if it should not be included. */
7455
7456static bfd_vma
7457sh_elf_plt_sym_val (bfd_vma i, const asection *plt,
7458 const arelent *rel ATTRIBUTE_UNUSED)
7459{
7460 return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
7461}
7462
85fbca6a 7463#if !defined SH_TARGET_ALREADY_DEFINED
252b5132
RH		 7464#define TARGET_BIG_SYM bfd_elf32_sh_vec
7465#define TARGET_BIG_NAME "elf32-sh"
7466#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
7467#define TARGET_LITTLE_NAME "elf32-shl"
85fbca6a
NC		 7468#endif
7469
252b5132
RH		 7470#define ELF_ARCH bfd_arch_sh
7471#define ELF_MACHINE_CODE EM_SH
d0facd1b
NC		 7472#ifdef __QNXTARGET__
7473#define ELF_MAXPAGESIZE 0x1000
7474#else
7475#define ELF_MAXPAGESIZE 0x80
7476#endif
252b5132
RH		 7477
7478#define elf_symbol_leading_char '_'
7479
7480#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
7481#define elf_info_to_howto sh_elf_info_to_howto
7482#define bfd_elf32_bfd_relax_section sh_elf_relax_section
7483#define elf_backend_relocate_section sh_elf_relocate_section
7484#define bfd_elf32_bfd_get_relocated_section_contents \
7485 sh_elf_get_relocated_section_contents
3376eaf5
KK		 7486#define bfd_elf32_mkobject sh_elf_mkobject
7487#define elf_backend_object_p sh_elf_object_p
d4845d57
JR		 7488#define bfd_elf32_bfd_set_private_bfd_flags \
7489 sh_elf_set_private_flags
7490#define bfd_elf32_bfd_copy_private_bfd_data \
7491 sh_elf_copy_private_data
875f7f69 7492#define bfd_elf32_bfd_merge_private_bfd_data \
d4845d57 7493 sh_elf_merge_private_data
252b5132 7494
067653c5
AM		 7495#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
7496#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
7497#define elf_backend_check_relocs sh_elf_check_relocs
7498#define elf_backend_copy_indirect_symbol \
7499 sh_elf_copy_indirect_symbol
37c644f2
AO		 7500#define elf_backend_create_dynamic_sections \
7501 sh_elf_create_dynamic_sections
7502#define bfd_elf32_bfd_link_hash_table_create \
7503 sh_elf_link_hash_table_create
7504#define elf_backend_adjust_dynamic_symbol \
7505 sh_elf_adjust_dynamic_symbol
7506#define elf_backend_size_dynamic_sections \
7507 sh_elf_size_dynamic_sections
7508#define elf_backend_finish_dynamic_symbol \
7509 sh_elf_finish_dynamic_symbol
7510#define elf_backend_finish_dynamic_sections \
7511 sh_elf_finish_dynamic_sections
99e4ae17 7512#define elf_backend_reloc_type_class sh_elf_reloc_type_class
1f1799d5 7513#define elf_backend_plt_sym_val sh_elf_plt_sym_val
37c644f2 7514
067653c5
AM		 7515#define elf_backend_can_gc_sections 1
7516#define elf_backend_can_refcount 1
37c644f2
AO		 7517#define elf_backend_want_got_plt 1
7518#define elf_backend_plt_readonly 1
7519#define elf_backend_want_plt_sym 0
7520#define elf_backend_got_header_size 12
ed71e111 7521
85fbca6a 7522#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
2bc3c89a 7523
252b5132 7524#include "elf32-target.h"
ed71e111 7525
2bc3c89a
AM		 7526/* NetBSD support. */
7527#undef TARGET_BIG_SYM
7528#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
7529#undef TARGET_BIG_NAME
7530#define TARGET_BIG_NAME "elf32-sh-nbsd"
7531#undef TARGET_LITTLE_SYM
7532#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
7533#undef TARGET_LITTLE_NAME
7534#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
7535#undef ELF_MAXPAGESIZE
7536#define ELF_MAXPAGESIZE 0x10000
7537#undef elf_symbol_leading_char
7538#define elf_symbol_leading_char 0
571fe01f 7539#undef elf32_bed
2bc3c89a
AM		 7540#define elf32_bed elf32_sh_nbsd_bed
7541
7542#include "elf32-target.h"
7543
2bc3c89a
AM		 7544
7545/* Linux support. */
7546#undef TARGET_BIG_SYM
7547#define TARGET_BIG_SYM bfd_elf32_shblin_vec
7548#undef TARGET_BIG_NAME
7549#define TARGET_BIG_NAME "elf32-shbig-linux"
7550#undef TARGET_LITTLE_SYM
7551#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
7552#undef TARGET_LITTLE_NAME
7553#define TARGET_LITTLE_NAME "elf32-sh-linux"
7554
7555#undef elf_backend_grok_prstatus
7556#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus
7557#undef elf_backend_grok_psinfo
7558#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo
571fe01f 7559#undef elf32_bed
2bc3c89a
AM		 7560#define elf32_bed elf32_sh_lin_bed
7561
7562#include "elf32-target.h"
7563
85fbca6a 7564#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
GDB Binutils - Deliverables
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